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Lens Data

Single Vision Lenses

Rd. 15m/m Bi-Focals

Rd.22m/m Bi-focals

Rd. 25m/m Bi-focals

Rd. 28m/m Bi-focals

Rd. 35m/m Bi-focals

Ultex 42m/m Bi-focals

Ultex 48m/m Bi-focals

Rd. Tri-focals

71m/m Special Needs Customer Rd. Bi-focals

(Faxed Diagram is Required)

EXTRA THICK DATA

Phone

Office

Aire-O-Lite, Optical, Inc.

1811 W 12th St

Alma, GA 31510

Get in Touch

Healthcare Marketing by Fisher Agency

65m/m Minus Front Base Single Vision (Extra Thick)

Semi-Finished Material: CR-39*

Edge Thickness: Approx. 21 m/m

Base Curve: -2.75, -4.50, -6.25, -8.25 -10.25

Material: CR-39* Plastic
Index of Refraction: 1.498
Abbe Value: 58

Specific Gravity: 1.32
Minus Front Base 65m/m Single Vision
Round 22m/m Bi-focal 
Round 25m/m Bi-focal
Round 28m/m Bi-focal

MINUS FRONT BASE

Single Vision, Rd. 22, Rd. 25, Rd. 28m/m
EXTRA THICK

 

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T

Inset

Drop

S.V.

65m/m

-2.75

-2.87

2.25

-1.722 

17.2 

22.0

S.V.

S.V.

S.V.

65m/m 

-4.50

-4.75

2.25

-2.890

15.6

22.0

S.V.

S.V.

S.V.

65m/m 

-6.25

-6.50

2.25

-3.829

13.4

22.0

S.V.

S.V.

S.V.

65m/m 

-8.25

-8.62

2.25

-5.511

11.6

22.0

S.V.

S.V.

S.V.

65m/m 

-10.25

-10.62

2.25

-7.042

11.8

24.0 

S.V.

S.V.

Bif.

65m/m

-3.00

-3.12

2.25

-1.831

17.0

22.0

0.0 

4.0

Bif.

65m/m

-6.25

-6.50

2.25

-3.829

13.4

22.0

0.0 

4.0

Bif.

65m/m

-8.25

-8.62

2.25

-5.511

12.0

22.0

0.0 

4.0

65m/m or 71 m/m Reverse-Slab Single Vision

Semi-Finished

Material: CR-39*

Base Curve: 2.00, 4.25, 6.25, 8.25, 10.25, 12.00

(10.25 & 12.00 Not Available in 71m/m)

1-20 Diopters Steps in .5 steps avialable

65m/m Extra Thick 15m/m Edge also available  

65m/m Extra Thick 22m/m Edge also available

71 m/m Extra Thick also available

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32
Reverse Slab Single Vision

65m/m & 71m/m Blanks

MINUS FRONT BASE

Single Vision, Rd. 22, Rd. 25, Rd. 28m/m
EXTRA THICK

 

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T

Inset

Drop

S.V.

65m/m

2.00

2.00

2.25

1.191

***

***

S.V.

S.V.

S.V.

65m/m 

6.25

6.25

6.25

3.864

***

***

S.V.

S.V.

S.V.

65m/m 

8.25

8.50

6.25

5.240

***

***

S.V.

S.V.

S.V.

65m/m 

10.25

10.25

6.25

6.742

***

***

S.V.

S.V.

S.V.

65m/m 

12.00

12.00

6.25

8.207

***

***

S.V.

S.V.

          

S.V.

71m/m

2.00

2.00

2.25

1.191

***

***

S.V.

S.V.

S.V.

71m/m

4.25

4.25

6.25

2.573

***

***

S.V.

S.V.

S.V.

71m/m

6.25

6.25

6.25

3.864

***

***

S.V.

S.V.

S.V.

71m/m

8.25

8.25

6.25

5.240

***

***

S.V.

S.V.

S.V.

71m/m

10.25

10.25

6.25

     

Note: * Over 5 degrees of Prism Slab adds THICKNESS and changes ALL 65m/m BACK CURVES to -2.75.

Note: ** Over 5 degrees of Prism Slab adds THICKNESS and changes ALL 71m/m BACK CURVES to -2.25

Note: *** Center Thickness and Edge Thickness CHANGES with DEGREE OF PRISM SLAB.

65m/m Extra Thick Single Vision

Semi-Finished:

Material CR-39*

65m/m Base Curves:

 Plano Base Curves:

22m/m Edge

2.00, 4.25 – Base Curves:

15m/m Edge

22m/m Edge

6.25, 8.25, 10.25, 12.00 – Base Curves:

8.5m/m Edge (8.5 Edge Extra Thick in Center Only)

11.5m/m Edge

15m/m Edge

22m/m Edge

Material: CR-39* Plastic

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Extra Thick

Single Vision 15m/m or 22m/m Edge 65m/m

Extra Thick 15m/m Edge

LensActualNominalActualBackSag  SegSeg
StyleSizeCurveCurveCurve50m/mC.T.E.T.InsetDrop
S.V.  65m/m2.002.002.251.19114.415.0S.V.  S.V.  
S.V.  65m/m4.254.25 6.262.57313.215.0S.V.  S.V.  
S.V.  65m/m6.256.256.263.86415.4 15.0S.V.  S.V.  
S.V.  65m/m8.258.256.265.24017.515.0S.V.  S.V.  
S.V.  65m/m10.2510.256.266.74220.015.0S.V.  S.V.  
S.V.  65m/m12.0012.002.258.20726.0*15.0S.V.  S.V.  
S.V.  **60/6514.0014.502.2510.69530.0*15.0S.V.  S.V.  
S.V.  **54/65 16.0016.502.2513.30727.0*15.0S.V.S.V.
S.V.**48/6518.0018.502.2517.39225.0*15.0S.V.S.V.
S.V.**44/6520.0020.50 2.2516.21324.8 15.0S.V.S.V.

 

Extra Thick

Single Vision 22m/m Edge

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

S.V. 

65m/m

Plano

0.00

2.25

0.00

20.6

22.0 

S.V

S.V

S.V. 

65m/m

2.00

2.00

2.25

1.191

22.4

22.0 

S.V

S.V

S.V. 

65m/m

4.25

4.25

6.25

2.573

21.4

22.0 

S.V

S.V

S.V. 

65m/m

6.25

6.25

6.25

3.864

21.4

22.0 

S.V

S.V

S.V. 

65m/m

8.25

8.25

6.25

5.240

27.0*

22.0 

S.V

S.V

S.V. 

65m/m

10.25

10.25

6.25

6.742

30.0*

22.0 

S.V

S.V

71 m/m Extra Thick Single Vision

Semi-Finished:

Material CR-39*

71 m/m Base Curves:

2.00 Base, 4.25 Bases, 6.25 Base, 8.25 Base, 10.25 Base, 12.00 Base

 

Data Sheet 71m/m Extra Thick Single Vision

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

S.V.

71m/m

2.00

2.00

2.25

1.191

11.4

11.5

S.V.

S.V.

S.V.

71m/m

4.25

4.25

2.25

2.573

14.0

11.5

S.V.

S.V.

S.V.

71m/m

6.25

6.25

2.25

3.864

16.6

11.5

S.V.

S.V.

S.V.

71m/m

8.25

8.25

2.25

5.240

19.4

11.5

S.V.

S.V.

S.V.

71m/m

10.25

10.25

2.25

6.742

23.2

11.5

S.V.

S.V.

65m/m Single Vision Lenticulars

Semi-Finished

Material: CR-39*

Base Curves: 8.00, 10.00, 12.00, 14.00, 16.00, 18.00, 20.00, 22.00, 25.00 Field Size (Bowl) 34m/m or 38m/m

28.00, 30.00 (Field size 34m/m)

34.00 (Field size 27% m/m) 38.00 (Field size 25m/m) 42.00 (Field size 21 m/m)

46.00 (Field size 20m/m) 50.00 (Field size 20m/m)

65m/m Extra Thick 15m/m Edge Available                                                                     65m/m Extra Thick 22m/m Edge Available

32.00 Base, 36.00 Base, 40.00 Base, 44.00 Base, 48.00 Base Extra Special Bases

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Single Vision Lenticular

65m/m Blanks

34m/m or Smaller

Note:*      Note:**

Lens

Actual

Nominal

Actual

Back

Carrier

Seg

Bowl

  

Style

Size

Curve

Curve

Curve

Curve

C.T.

E.T.

Inset

Size

S.V. 

65m/m

10.00

** 

2.25

6.25 

16.6 

11.5 

S.V. 

34m/m

S.V. 

65m/m

12.00

** 

2.25

6.25 

17.0

11.5 

S.V. 

34m/m

S.V. 

65m/m

14.00

** 

2.25

6.25 

18.5

11.5 

S.V. 

34m/m

S.V. 

65m/m

16.00

** 

2.25

6.25 

19.0

11.5 

S.V. 

34m/m

S.V. 

65m/m

18.00

** 

2.25

6.25 

15.5

11.5 

S.V. 

34m/m

S.V. 

65m/m

20.00

** 

2.25

6.25 

16.5

11.5 

S.V. 

34m/m

S.V. 

65m/m

22.00

** 

6.25

6.25 

16.6

11.5 

S.V. 

34m/m

S.V. 

65m/m

25.00

** 

6.25

6.25 

18.2 

11.5 

S.V. 

34m/m

S.V. 

65m/m

28.00

** 

2.25

2.00

17.6

11.5 

S.V. 

34m/m

S.V. 

65m/m

30.00

** 

2.25

2.00

18.0

11.5 

S.V. 

34m/m

S.V. 

65m/m

*34.00

** 

2.25

2.00

14.4

11.5 

S.V. 

27m/m

S.V. 

65m/m

*38.00

** 

2.25

2.00

14.6

11.5 

S.V. 

25m/m

S.V. 

65m/m

*42.00

** 

2.25

2.00

13.6

11.5 

S.V. 

22m/m

S.V. 

65m/m

*46.00

** 

2.25

2.00

13.5

11.5 

S.V. 

21m/m

S.V. 

65m/m

*50.00

** 

2.25

2.00

14.5

11.5 

S.V

20m/m

Note:* 34.00 Base and Above have BOWL SIZE REDUCTION. Note:** TRUE BASE CURVE specified on each lens you receive.

 

Normally .25 to .75 diopter stronger than Nominal CURVE.

38M/M BOWL
Note:*

Lens

Actual

Nominal

Actual

Back

Carrier

Seg

Bowl

  

Style

Size

Curve

Curve

Curve

Curve

C.T.

E.T.

Inset

Size

S.V.

65m/m

10.00

*

2.75

6.25

17.2 

11.5

S.V.

38m/m

S.V.

65m/m

12.00

*

2.75

6.25

17.5

11.5

S.V.

38m/m

S.V.

65m/m

14.00

*

2.75

6.25

18.8 

11.5

S.V.

38m/m

S.V.

65m/m

16.00

*

2.75

6.25

19.5

11.5

S.V.

38m/m

S.V.

65m/m

18.00

*

6.25 

6.25

16.8

11.5

S.V.

38m/m

S.V.

65m/m

20.00

*

6.25 

6.25

17.2

11.5

S.V.

38m/m

S.V.

65m/m

22.00

*

6.25 

6.25

18.6

11.5

S.V.

38m/m

 

Note: *TRUE BASE CURVES specified on each lens you receive.

65m/m Single Vision Large Field

Semi-Finished

Material: CR-39*

Base Curves:  14.00, 16.00, 18.00, 20.00

 

Field Size           Blank Size

14.00 Base        60m/m-65m/m

16.00 Base        54m/m-65m/m

18.00 Base        48m/m-65m/m

20.00 Base       44m/m-65m/m

 

65m/m Extra Thick 15m/m Edge available          

65m/m Extra Thick 22m/m Edge available

 

Index of Refraction:1.498                                      Abbe Value: 58

Specific Gravity: 1.32

Large Field Single Vision

65m/m Blanks   

Note:* 

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

S.V.

*60/65 

14.00

14.50

2.25

10.695

20.0

11.5

S.V.

S.V.

S.V.

*54/65

16.00

16.50

2.25

13.307

19.6

11.5

S.V.

S.V.

S.V.

*48/65

18.00

18.50

2.25

17.392

18.2

11.5

S.V.

S.V.

S.V.

*44/65

20.00

20.5

2.25

16.213

17.8

11.5

S.V.

S.V.

Note: *Higher Bases have reduction in FIELD SIZE.

71 m/m Single Vision Lenticular 44m/m Bowls

 

Semi-Finished

Material: CR-39*

Base Curves: 8.00, 10.00, 12.00, 14.00, 16.00, 18.00, 20.00 

(other Bases quoted if possible for us to produce)

Index of Refraction:1.498                                      Abbe Value: 58

Specific Gravity: 1.32

Large Field Single Vision

65m/m Blanks   

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

35m/m

C.T.

E.T.

Inset

Drop

S.V. 

71m/m

10.25

*

2.25

  

11.5

0

0

S.V. 

71m/m

12.00

*

2.25

  

11.5

0

0

S.V. 

71m/m

14.00

*

2.25

  

11.5

0

0

S.V. 

71m/m

16.00

*

2.25

 

21

11.5

0

0

S.V. 

71m/m

18.00

*–**

2.25

  

11.5

0

0

S.V. 

71m/m

20.00

*–**

2.25

  

11.5

0

0

71 m/m Customer Specs Single Vision Lenticulars

Semi-Finished

Material: CR-39*

Base Curves: Customer Specs (For very special needs) From 8.00 thru 50.00

Field Size: Customer Specs

(Exact price quoted when ordered. Price and Field size depends on Base curve.)

71mm Custom Specs Lenticular

(Fax diagram with your specs is required — Pair Lenses only, NO half pairs)
If Mould is not on site, we will manufacture PAIRS only.
We include this in our catalog to show our customers that we are willing to
go the limit to provide their specialty needs.

ONCE ORDERED, NO CANCELLATIONS! ONLY AN APPROXIMATE DELIVERY DATE CAN BE GIVEN.

71 m/m Single Vision Lenticular (50 m/m Field) (Bowl)

Semi-Finished

Material: CR-39*

Base Curves: 8.00, 10.00, 12.00, 14.00, 16.00

71m/m Blanks-  50m/m Bowls

(other Bases quoted if possible for us to produce)

71m/m Extra Thick also available

71m/m Round 15m/m Bi-focal (Golfer's Classic)

Semi-Finished

Material: CR-39*

Base Curves: 2.00, 4.25, 6.25, 8.25, 10.25

Additions: .50-10.00 in .25 steps (ex. 1.25, 1.50, 1.75, 2.00)

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Rd.-15m/m Golfer’s Classic

71m/m Blanks

Note:*

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd-15

71m/m

2.00

2.00

2.25

1.191

11.2

11.5

0.0

10.0

Rd-15

71m/m

4.25

4.25

6.25  

2.573

9.0

11.5

0.0

10.0

Rd-15

71m/m

6.25

6.25

6.25  

3.864 

8.2

11.5

0.0

10.0

Rd-15

71m/m

8.25

8.25

6.25  

5.240

10.8

11.5

0.0

10.0

Rd-15

71m/m

10.25

10.25

6.25  

**

**

**

**

**

Note: *Over 10.00 Diopter addition adds THICKNESS and changes ALL BACK CURVES to -2.25.

Note: **Information Not Available At Press Time.

 

Golfer’s Classic

Blank Size: 71mm

65m/m Minus Front Base Rd. 22m/m Bi-focal (Extra Thick)

Semi-Finished

Material: CR-39*

Edge Thickness: Approx. 21 m/m

 

Base Curve: -3.00

Additions: 

1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00

5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00

 

Base Curve: -6.25 & -8.25

Additions: 

1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00

5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00

(over 10.00 please call for quote)

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Minus Front Base

65m/m Single Vision

Round 22m/m Bi-focal
Round 25m/m Bi-focal
Round 28m/m Bi-focal

MINUS FRONT BASE

Single Vision, Rd. 22, Rd. 25, Rd. 28m/m
EXTRA THICK

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

S.V. 

65m/m

-2.75

-2.87

2.25

-1.722

17.2

22.0

S.V.

S.V.

S.V. 

65m/m

-4.50

-4.75

2.25

-2.890

15.6

22.0

S.V.

S.V.

S.V. 

65m/m

-6.25

-6.50

2.25

-3.829

13.4

22.0

S.V.

S.V.

S.V. 

65m/m

-8.25

-8.62

2.25

-5.511

11.6

22.0

S.V.

S.V.

S.V. 

65m/m

-10.25

-10.62

2.25

-7.042

11.8

24.0

S.V.

S.V.

Bif.

65m/m

-3.00

-3.12

2.25

-1.831

17.0

22.0

0.0

4.0

Bif.

65m/m

-6.25

-6.50

2.25

-3.829

13.4

22.0

0.0

4.0

Bif.

65m/m

-8.25

-8.62

2.25

-5.511

12.0

22.0

0.0

4.0

65m/m Regular (Spherical) Lenticular Rd. 22m/m Bifocal (38m/m Field) (Bowl)

Semi-Finished

Material: CR-39*

Field Size: 38m/m

Base Curves: 10.00, 12.00, 14.00, 16.00, 18.00

Additions:

1.00 thru 25.00 in .50 Diopter steps; higher additions available upon request: (example: 1.00, 1.50, 2.00, 2.50 etc.)

65m/m Extra Thick 15m/m Edge

65m/m Extra Thick 22m/m Edge

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Rd.-22 Lenticular 38m/m Field (Bowl)

65m/m Blanks

Rd. 22m/m Lenticular 38m/m Field (Bowl) thru 18.00 Base

Rd. 22m/m Lenticular 34m/m Field (Bowl) 20.00 thru 26.00 Base

Note:* Note:**

Lens

Actual

Nominal

Actual

Back

Carrier

  

Seg

Seg

Bowl

Style

Size

Curve

Curve

Curve

Curve

C.T.

E.T.

Inset

Drop

Size

Rd-22

65m/m

10.00

* 

2.25

6.25

13.2

11.5

0.0 

2.5 

38m/m

Rd-22

65m/m

12.00

* 

2.25

6.25

14.2

11.5

0.0 

2.5 

38m/m

Rd-22

65m/m

14.00

* 

2.25

6.25

14.6

11.5

0.0 

2.5 

38m/m

Rd-22

65m/m

16.00

* 

2.25

6.25

15.6

11.5

0.0 

2.5 

38m/m

Rd-22

65m/m

18.00

* 

2.25

6.25

16.3

11.5

0.0 

2.5 

38m/m

Rd-22

65m/m

20.00

*—**

6.25

6.25

16.0

11.5

0.0 

2.5 

34m/m

Rd-22

65m/m

22.00

*—**

6.25

6.25

17.4

11.5

0.0 

2.5 

34m/m

Rd-22

65m/m

24.00

*—**

6.25

6.25

17.4

11.5

0.0 

2.5 

34m/m

Rd-22

65m/m

26.00

*—**

6.25

6.25

19.4

11.5

0.0 

2.5 

34m/m

Note: * Each lens has TRUE CURVE information on it. Normally .25 to .75 stronger than Nominal Curve.

Note: ** 20.00 Base thru 26.00 Base have BOWL SIZE reduced to 34m/m

65m/m Regular (Spherical) Lenticular Rd. 22m/m Bifocal (34m/m Field) (Bowl)

Semi-Finished

Material: CR-39*

Field Size: 34m/m

 

Base Curves: 20.00, 22.00

Additions: 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00  (over 10.00 on quote)

 

Base Curve: 24.00

Additions: 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 5.50,6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00 (over 10.00 on quote)

 

Base Curve: 26.00

Additions: 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00 (over 10.00 on quote)

 

65m/m Extra Thick 15m/m Edge

65m/m Extra Thick 22m/m Edge

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Rd.-22 Lenticular 38m/m Field (Bowl)                65m/m Blanks

Rd. 22m/m Lenticular 38m/m Field (Bowl) thru 18.00 Base

Rd. 22m/m Lenticular 34m/m Field (Bowl) 20.00 thru 26.00 Base     

Note:* Note:**

Lens

Actual

Nominal

Actual

Back

Carrier

  

Seg

Seg

Bowl

Style

Size

Curve

Curve

Curve

Curve

C.T.

E.T.

Inset

Drop

Size

Rd-22

65m/m

10.00

* 

2.25

6.25

13.2

11.5

0.0 

2.5 

38m/m

Rd-22

65m/m

12.00

* 

2.25

6.25

14.2

11.5

0.0 

2.5 

38m/m

Rd-22

65m/m

14.00

* 

2.25

6.25

14.6

11.5

0.0 

2.5 

38m/m

Rd-22

65m/m

16.00

* 

2.25

6.25

15.6

11.5

0.0 

2.5 

38m/m

Rd-22

65m/m

18.00

* 

2.25

6.25

16.3

11.5

0.0 

2.5 

38m/m

Rd-22

65m/m

20.00

*—**

6.25

6.25

16.0

11.5

0.0 

2.5 

34m/m

Rd-22

65m/m

22.00

*—**

6.25

6.25

17.4

11.5

0.0 

2.5 

34m/m

Rd-22

65m/m

24.00

*—**

6.25

6.25

17.4

11.5

0.0 

2.5 

34m/m

Rd-22

65m/m

26.00

*—**

6.25

6.25

19.4

11.5

0.0 

2.5 

34m/m

Note: * Each lens has TRUE CURVE information on it. Normally .25 to .75 stronger than Nominal Curve.

Note: ** 20.00 Base thru 26.00 Base have BOWL SIZE reduced to 34m/m

65m/m or 71 m/m Rd. 22m/m Bi-focal

Semi-Finished

Material: CR-39*

 

Base Curves: Plano, 2.00, 4.25, 6.25, 8.25, 10.25, 12.00 (Plano and 12.00 not available in 71m/m)

 

Additions: .50 thru 20.00 in .25 steps(example:.50, .75, 1.00, 1.25 etc.)

 

Higher additions available upon request

 

We have made as high as a 50.00 diopter in a 6.25 base with the seg size finishing at 20m/m wide.

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Round 22m/m Bi-focal

65m/m & 71 m/m

 Note:* All Note:**

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd-22

65m/m 

Plano

0.00

2.25

0.00

12.3

14.3

0.0

5.5

Rd-22

65m/m 

2.00

2.00

2.25

1.191

10.8 

11.4 

0.0

5.5

Rd-22

65m/m 

4.25

4.25

6.25

2.573

9.4

10.4 

0.0

5.5

Rd-22

65m/m 

6.25

6.25

6.25

3.864

8.0

7.4 

0.0

5.5

Rd-22

65m/m 

8.25

8.25

6.25

5.240

10.5

7.8

0.0

5.5

Rd-22

65m/m 

10.25

10.25

6.25

6.742 

12.5

7.0

0.0

5.5

Rd-22

65m/m 

12.00

12.00

6.25

8.207

15.4 

7.2

0.0

5.5

Rd-22

58/65**

14.00

14.50

2.25

10.695

19.2

8.0

0.0

5.5

Rd-22

52/65** 

16.00

16.50

2.25

13.307

18.2

8.0

0.0

5.5

Rd-22

46/65**

18.00

18.50

2.25

17.392

17.4

8.0

0.0

5.5

Rd-22

71 m/m

2.00

2.00

2.25

1.191

11.2

11.5

0.0

5.5

Rd-22

71 m/m

4.25

4.25

6.25

2.573

9.0

10.4 

0.0

5.5

Rd-22

71 m/m

6.25

6.25

6.25

3.864

  8.2

7.4

0.0

5.5

Rd-22

71 m/m

8.25

8.25

6.25

5.240

10.8

7.4

0.0

5.5

Rd-22

71 m/m

10.25

10.25

6.25

6.742

17.2 

11.5

0.0

5.5

Note: * Each lens has TRUE CURVE information on it. Normally .25 to .75 stronger than Nominal Curve.

Note: ** 20.00 Base thru 26.00 Base have BOWL SIZE reduced to 34m/m

65m/m Large Field Rd. 22m/m Bi-focal

(Field Size is Larger than Lenticular)

Semi-Finished

Material: CR-39*

 

Base Curves:      

14.00, 16.00, 18.00

(58/65)  (52/65)  (48/65)

 

Half steps (.50) only in 14 Base curves and up

Additions: 1.00-20.00 in .50 steps only (ex. 2.00, 2.50, 3.00, 3.50)

(above 20.00 addition on quote)  

65m/m Extra Thick 15m/m Edge also available upon request

 

2.00 Base Carrier               2.00 Base Carrier                 2.00 Base Carrier

       14 Base                             16 Base                               18 Base

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

 Round 22m/m Bi-focal 65m/m & 71 m/m

Note:**

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd-22

58/65** 

14.00

14.50

2.25

10.695 

19.2

8.0  

0.0

 

Rd-22

52/65**

16.00

16.50

2.25

13.307

18.2

8.0  

0.0

5.5

Rd-22

46/65** 

18.00

18.50

2.25

17.392 

17.4

8.0  

0.0

5.5

**Higher the base the smaller the field size

71m/m Upper & Lower Rd. 22m/m Bi-focals Occupational 14m/m Separation

Semi-Finished:

Material: CR-39*                            Note

Base Curves: 2.00, 4.25, 6.25, 8.25, (10.25)

Additions:

1.00      1.25      1.50      1.75      2.00      2.25

1.00      1.25      1.50      1.75      2.00      2.25

 

2.50      2.75      3.00      3.25      3.50      3.75

2.50      2.75      3.00      3.25      3.50      3.75

Higher additions available

 

10.25 Base available in 71m/m only

Additions also available in .50 diopters less on top

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Occupational Round

22m/m, 25m/m & 28m/m
65m/m & 71 m/m Blanks

Upper & Lower • Rd. 22, 25, 28m/m Bi-focals

14m/m Separation

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

22/25/28

65m/m

Plano

0.00

2.25

0.00

12.3

14.3

4.0 

7.0

22/25/28

65m/m

2.00

2.00

2.25

1.191

10.8

11.4  

4.0 

7.0

22/25/28

65m/m

4.25

4.25

6.25

2.573

9.4

10.4 

4.0 

7.0

22/25/28

65m/m

6.25

6.25

6.25

3.864

8.0

7.4

4.0 

7.0

22/25/28

65m/m

8.25

8.25

6.25

5.240

10.5

7.8

4.0 

7.0

22/25/28

65m/m

10.25

10.25

6.25

6.742 

12.5

7.0

4.0 

7.0

22/25/28

65m/m

12.00

12.00

6.25

8.207

15.4

7.2

4.0 

7.0

22/25/28

71m/m

2.00

2.00

2.25

1.191

11.2

11.5 

4.0 

7.0

22/25/28

71m/m

4.25

4.25

6.25

2.573

9.0

10.4

4.0 

7.0

22/25/28

71m/m

6.25

6.25

6.25

3.864

8.2

7.4

4.0 

7.0

22/25/28

71m/m

8.25

8.25

6.25

5.240

10.8

7.4

4.0 

7.0

22/25/28

71m/m

10.25

10.25

6.25

   

 

 

71m/m Low Placement Rd. 22 m/m Bi-focals

Semi-Finished:

Material: CR-39*

Base Curves: 2.00, 4.25, 6.25, 8.25, 10.25

Additions:

.50 thru 10.00 in .25 steps (ex. 1.25, 1.50, 1.75, 2.00)

Higher additions available upon request

71 m/m (10.25 Base) in .50 steps only

71 m/m Extra Thick also available

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Low Placement Rd. 22m/m Bi-focal

Note:*

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd.-22

71m/m 

2.00

2.00

2.25

1.191

11.2

11.5

0.0 

12.5

Rd.-22

71m/m 

4.25

4.25

6.25

2.573

9.0 

10.4

0.0 

12.5

Rd.-22

71m/m 

6.25

6.25

6.25

3.864

8.2

11.5

0.0 

12.5

Rd.-22

71m/m 

8.25

8.25

6.25

5.240

10.8

11.5 

0.0 

12.5

Rd.-22

71m/m 

10.25

10.25

6.25

**

**

**

**

**

Note: *Over 10.00 Diopter addition adds THICKNESS and changes ALL BACK CURVES to -2.25.

Note: **Information Not Available At Press Time.

 

71m/m Regular (Spherical) Lenticular Rd. 22m/m Bifocal (44m/m Field) (Bowl)

Semi-Finished:

Material: CR-39*

Field Size: 44m/m

Base Curves: 8.00, 10.00, 12.00, 14.00, 16.00

Additions: 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00

Other Additions: Available and quoted upon your request.

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Rd 22m/m Reverse Slab 71m/m Blanks

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd-22

71m/m

8.25

*

6.25

 

11.5

0

4

44m/m

Rd-22

71m/m

10.25

*

6.25

—

11.5

0

4

44m/m

Rd-22

71m/m

12.00

*

6.25

—

11.5

0

4

44m/m

Rd-22

71m/m

14.00

*

6.25

—

11.5

0

4

44m/m

Rd-22

71m/m

16.00

*

6.25

—

11.5

0

4

44m/m

Rd-22

71m/m

18.00

*

6.25

—

11.5

0

4

44m/m

Note:* TRUE BASE CURVE specified on each lens you receive.

Categories: Cataract & Low Vision

71 m/m Lenticular 44m/m Field (Bowl)
Rd. 22m/m Bi-focal

 

71 m/m (Reverse Slab) Rd. 22 Bi-focal

Semi-Finished: Material: CR-39*

Base Curves: 2.00, 4.25, 6.25, 8.25, 10.25

Segment Placement: 5m/m down & 4m/m in (Rights and Lefts)

Additions:

1.00, 1.25, 1.50, 1.75, 2.00, 2.25, 2.50, 2.75, 3.00, 3.25, 3.50, 3.75

1 Diopter Steps

1 to 20 Diopter Steps- 71m/m Right or Left

71m/m Extra Thick also available

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Rd 22m/m Reverse Slab 71m/m Blanks

Note:**   Note:***

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd 22m/m

71m/m

2.00

2.00

2.25

1.191

****

****

4.0

5.0

Rd 22m/m

71m/m

4.25

4.25

6.25

2.573

****

****

4.0

5.0

Rd 22m/m

71m/m

6.25

6.25

6.25

3.864

****

****

4.0

5.0

Rd 22m/m

71m/m

8.25

8.25

6.25

5.240

****

****

4.0

5.0

Rd 22m/m

71m/m

10.25

10.25

6.25

****

****

****

****

****

Note: **Over 5 Degrees of Prism Slab adds THICKNESS and changes ALL 71m/m BACK CURVES to -2.25.

 Note: *** Center Thickness and Edge Thickness CHANGES with DEGREES of PRISM SLAB.

 NOTE: ****Information Not Available At Press Time.

65m/m Minus Front Base Rd. 25m/m (Extra Thick)

Semi-Finished

Material: CR-39*

Edge Thickness: Approx. 21 m/m

 

Base Curve: -3.00

Additions:        

1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00

5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00

 

Base Curve: -6.25 & -8.25

Additions:

1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00

5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00

(other additions please call for quotation)

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Minus Front Base

65m/m Single Vision

Round 22m/m Bi-focal
Round 25m/m Bi-focal
Round 28m/m Bi-focal

MINUS FRONT BASE

Single Vision, Rd. 22, Rd. 25, Rd. 28m/m
EXTRA THICK

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

S.V.

65m/m

-2.75

-2.87

2.25

-1.722

17.2

22.0

S.V.

S.V.

S.V.

65m/m

-4.50

-4.75

2.25

-2.890

15.6

22.0

S.V.

S.V.

S.V.

65m/m

-6.25

-6.50

2.25

-3.829

13.4

22.0

S.V.

S.V.

S.V.

65m/m

-8.25

-8.62

2.25

-5.511

11.6

22.0

S.V.

S.V.

S.V.

65m/m

-10.25

-10.62

2.25

-7.042

11.8

24.0

S.V.

S.V.

Bif.

65m/m

-3.00

-3.12

2.25

-1.831

17.0

22.0

0.0

4.0

Bif.

65m/m

-6.25

-6.50

2.25

-3.829

13.4

22.0

0.0

4.0

Bif.

65m/m

-8.25

-8.62

2.25

-5.511

12.0

22.0

0.0

4.0

65 m/m or 71 m/m Reverse-Slab Rd. 25m/m Bi-focal

Semi-Finished

Material: CR-39*

Base Curves: 2.00, 4.25, 6.25, 8.25, 10.25, 12.00 *(12.00 not available in 71m/m)

Segment Placement: 4 down & 4 in – Rights or Lefts

Additions: 1.00, 1.25, 1.50, 1.75, 2.00, 2.25, 2.50, 2.75, 3.00, 3.25, 3.50, 3.75, 4.00, 4.25, 4.75, 5.00, 5.25, 5.50, 5.75, 6.00, 6.25, 6.50, 6.75, 7.00, 7.25, 7.50, 7.75, 8.00, 8.25, 8.50, 8.75, 9.00, 9.25, 9.50, 9.75,10.00

 

(Higher additions available upon request)

1-20 Diopter Steps

(Higher diopter steps may be available upon request)

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Round 25m/m Reverse Slab                                  65m/m & 71m/m Blanks

Note:* Note:** Note:***

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd-25 

65m/m

2.00

2.00

2.25

1.191

***

***

4.0

4.0

Rd-25 

65m/m

4.25

4.25

6.25

2.573

***

***

4.0

4.0

Rd-25 

65m/m

6.25

6.25

6.25

3.864

***

***

4.0

4.0

Rd-25 

65m/m

8.25

8.25

6.25

5.240

***

***

4.0

4.0

Rd-25 

65m/m

10.25

10.25

6.25

6.742

***

***

4.0

4.0

Rd-25 

65m/m

12.00

12.00

6.25

8.207

***

***

4.0

4.0

          

Rd-25 

71 m/m

2.00

2.00

2.25

1.191

***

***

4.0

4.0

Rd-25 

71 m/m

4.25

4.25

6.25

2.573

***

***

4.0

4.0

Rd-25 

71 m/m

6.25

6.25

6.25

3.864

***

***

4.0

4.0

Rd-25 

71 m/m

8.25

8.25

6.25

5.240

***

***

4.0

4.0

Rd-25 

71 m/m

10.25

10.25

6.25

     

Note: * Over 5 Degrees of Prism Slab adds THICKNESS and Changes ALL 65m/m BACK CURVES to -2.75

Note: ** Over 5 Degrees of Prism Slab adds THICKNESS and Changes ALL 71m/m BACK CURVES to -2.25

Note: *** Center Thickness and Edge Thickness CHANGES with DEGREE of PRISM SLAB.

65m/m or 71 m/m Rd. 25m/m Bi-focals

Semi-Finished

Material: CR-39*

Base Curves: Plano, 2.00, 4.25, 6.25, 8.25, 10.25, 12.00 (Plano and 12.00 not available in 71m/m)

Additions: .50-20.00 Available in .25 Steps (ex. 1.25, 1.50, 1.75, 2.00)

(Higher Adds may be available)

Also available in 65m/m Extra Thick 15m/m Edge and 65m/m Extra Thick 22m/m Edge

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Round 25m/m Bi-focal

65m/m & 71 m/m Blanks

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd-25

65m/m 

Plano

0.00

2.25

0.00

12.3

14.3

0.0

4.5

Rd-25

65m/m 

2.00

2.00

2.25

1.191

10.8

11.5 

0.0

4.5

Rd-25

65m/m 

4.25

4.25

6.25 

2.573

9.4

11.5 

0.0

4.5

Rd-25

65m/m 

6.25

6.25

6.25 

3.864

8.0

11.5 

0.0

4.5

Rd-25

65m/m 

8.25

8.25

6.25 

5.240

10.5

11.5 

0.0

4.5

Rd-25

65m/m 

10.25

10.25

6.25 

6.742

12.5

11.5 

0.0

4.5

Rd-25

65m/m 

12.00

12.00

6.25 

8.207

15.4

11.5 

0.0

4.5

          

Rd-25

71m/m

2.00

2.00

2.25

1.191

11.2 

11.5 

0.0

4.5

Rd-25

71m/m

4.25

4.25

6.25 

2.573

9.0 

11.5 

0.0

4.5

Rd-25

71m/m

6.25

6.25

6.25 

3.864

8.2

11.5 

0.0

4.5

Rd-25

71m/m

8.25

8.25

6.25 

5.240

10.8 

11.5 

0.0

4.5

Rd-25

71m/m

10.25

10.25

 

6.631

13.2

11.5 

0.0

4.5

65m/m or 71 m/m Upper & Lower Rd. 25m/m Bi-focals Occupational 14m/m Separation

Semi-Finished:

Material: CR-39*

 

Base Curves:  *Plano, 2.00, 4.25, 6.25, 8.25, 10.25, *12.00   *(Plano and 12 Base only in 65m/m)

 

Additions:

            1.00, 1.25, 1.50, 1.75, 2.00, 2.25

            1.00, 1.25, 1.50, 1.75, 2.00, 2.25

 

            2.50, 2.75, 3.00, 3.25, 3.50, 3.75

            2.50, 2.75, 3.00, 3.25, 3.50, 3.75

 

.50 diopter less on top available in 65m/m and 71m/m blanks

 

Plano & 12.00 Base (65m/m only)

12.00 Base (Even adds top and bottom only)

10.25 Base – 71m/m (Even adds only)

 

Note: Other combinations and higher adds available (71m/m only).

 

65m/m blanks available in 15m/m Thick Edge and 22m/m Thick Edge

71m/m available in 12m/m Edge Thick

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Occupational Round

22m/m, 25m/m & 28m/m
65m/m & 71 m/m Blanks

Upper & Lower • Rd. 22, 25, 28m/m Bi-focals 14m/m Separation

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

22/25/28 

65m/m

Plano

0.00

2.25

0.00

12.3 

4.3 

4.0

7.0

22/25/28 

65m/m

2.00

2.00

2.25

1.191

10.8

11.4

4.0

7.0

22/25/28 

65m/m

4.25

4.25

6.25

2.573

9.4

10.4

4.0

7.0

22/25/28 

65m/m

6.25

6.25

6.25

3.864

8.0

7.4

4.0

7.0

22/25/28 

65m/m

8.25

8.25

6.25

5.240

10.5

7.8

4.0

7.0

22/25/28 

65m/m

10.25

10.25

6.25

6.742

12.5

7.0

4.0

7.0

22/25/28 

65m/m

12.00

12.00

6.25

8.207

15.4

7.2 

4.0

7.0

22/25/28 

71m/m

2.00

2.00

2.25

1.191

11.2

11.5

4.0

7.0

22/25/28 

71m/m

4.25

4.25

6.25

2.573

9.0

10.4

4.0

7.0

22/25/28 

71m/m

6.25

6.25

6.25

3.864

8.2

7.4

4.0

7.0

22/25/28 

71m/m

8.25

8.25

6.25

5.240

10.8

7.4

4.0

7.0

22/25/28 

71m/m

10.25

10.25

6.25

   

4.0

7.0

71 m/m Blended - - - Rd. 22m/m---Rd. 25m/m---Rd. 28m/m

Semi-Finished:

Material: CR-39*

Base Curves: 2.00, 4.25, 6.25, 8.25, 10.25

Additions: .50, .75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.25, 2.50, 2.75, 3.00, 3.25

(3.50 thru 10.00 in .50 steps)

Blended as much as physically possible

Higher Additions also available

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Blended Round 25m/m Bi-focal 

71 m/m Blanks

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd.-25

71m/m

2.00

2.00

2.25

1.191

11.2

11.5

0.0

4.5

Rd.-25

71m/m

4.25

4.25

6.25

2.573

9.0

11.5

0.0

4.5

Rd.-25

71m/m

6.25

6.25

6.25

3.864

8.2

11.5

0.0

4.5

Rd.-25

71m/m

8.25

8.25

6.25

5.240

10.8

11.5

0.0

4.5

Rd.-25

71m/m

10.25

10.25

6.25

*

*

*

*

*

Note: **Information Not Available at Press Time

65m/m Minus Front Base Rd. 28m/m (Extra Thick)

Semi-Finished

Material: CR-39*

 

Edge Thickness: Approx. 21 m/m

 

Base Curve: -3.00

Additions:

1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00

5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00

 

Base Curve: -6.25 & -8.25

Additions:

1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00

5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00

(other additions please call for quotation)

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Minus Front Base

65m/m Single Vision

Round 22m/m Bi-focal                                        Round 25m/m Bi-focal
Round 28m/m Bi-focal

MINUS FRONT BASE

Single Vision, Rd. 22, Rd. 25, Rd. 28m/m
EXTRA THICK

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

S.V.

65m/m

-2.75

-2.87

2.25

-1.722

17.2

22.0

S.V.

S.V.

S.V.

65m/m

-4.50

-4.75

2.25

-2.890

15.6

22.0

S.V.

S.V.

S.V.

65m/m

-6.25

-6.50

2.25

-3.829 

13.4

22.0

S.V.

S.V.

S.V.

65m/m

-8.25

-8.62

2.25

-5.511

11.6

22.0

S.V.

S.V.

S.V.

65m/m

-10.25

-10.62

2.25

-7.042

11.8

24.0

S.V.

S.V.

Bif.

65m/m

-3.00

-3.12

2.25

-1.831

17.0   

22.0

0.0

4.0

Bif.

65m/m

-6.25 

-6.50

2.25

-3.829

13.4 

22.0

0.0

4.0

Bif.

65m/m

-8.25

-8.62

2.25

-5.511

12.0

22.0

0.0

4.0

Note:** Higher Base has reduction in FIELD SIZE

65m/m or 71m/m Rd. 28m/m Bi-focals

Semi-Finished

Material: CR-39*

Base Curves: *Plano, 2.00, 4.25, 6.25, 8.25, 10.25, *12.00   *(Plano and 12.00 only available in 65m/m)

Additions: .50-20.00 in .25 Steps (ex. 1.25, 1.50, 1.75, 2.00)

(Higher Adds may be available)

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Round 28m/m Bi-focal                                          65m/m & 71 m/m Blanks

Note:* Note:**

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd-28

65m/m

Plano

0.00

2.25

0.00

12.3

14.3

0.0 

3.0

Rd-28

65m/m

2.00

2.00

2.25

1.191

10.8

11.5

0.0 

3.0

Rd-28

65m/m

4.25

4.25

6.25 

2.573

9.4

11.5

0.0 

3.0

Rd-28

65m/m

6.25

6.25

6.25 

3.864

8.0

11.5

0.0 

3.0

Rd-28

65m/m

8.25

8.25

6.25 

5.240

10.5

11.5

0.0 

3.0

Rd-28

65m/m

10.25

10.25

6.25 

6.742

12.5

11.5

0.0 

3.0

Rd-28

65m/m

12.00

12.00

6.25 

8.207

15.4

11.5

0.0 

3.0

Rd-28

58/65**

14.00

14.50

2.25

10.695

19.2  

11.5

0.0 

3.0

          

Rd-28

71 m/m

2.00

2.00

2.25

1.191

11.2

11.5

0.0 

3.0

Rd-28

71 m/m

4.25

4.25

6.25 

2.573

9.0

11.5

0.0 

3.0

Rd-28

71 m/m

6.25

6.25

6.25 

3.864

8.2

11.5

0.0 

3.0

Rd-28

71 m/m

8.25

8.25

6.25 

5.240

10.8

11.5

0.0 

3.0

Rd-28

71 m/m

10.25

10.25

6.25 

6.361 

13.6

11.5

0.0 

3.0

Note:** Higher Base has reduction in FIELD SIZE

71m/m Upper & Lower Rd. 28m/m Bi-focals Occupational 14m/m Separation

Semi-Finished:

Material: CR-39*

Base Curves: Plano, 2.00, 4.25, 6.25, 8.25, 10.25, 12.00

                      (Plano and 12.00 only in 65m/m)

Additions:  
    1.00      1.25      1.50      1.75      2.00      2.25

    1.00      1.25      1.50      1.75      2.00      2.25

 

    2.50      2.75      3.00      3.25      3.50      3.75

    2.50      2.75      3.00      3.25      3.50      3.75

(Higher Additions will be quoted)

Additions also available in .50 diopters less on top

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Occupational Round

22m/m, 25m/m & 28m/m
65m/m & 71 m/m Blanks

 

Upper & Lower • Rd. 22, 25, 28m/m Bi-focals/m Separation

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

22/25/28

65m/m

Plano

0.00

2.25 

0.00

12.3

4.3

4.0

7.0

22/25/28

65m/m

2.00

2.00

2.25 

1.191 

10.8

11.4

4.0

7.0

22/25/28

65m/m

4.25

4.25

6.25

2.573

9.4

10.4

4.0

7.0

22/25/28

65m/m

6.25

6.25

6.25

3.864

8.0

7.4

4.0

7.0

22/25/28

65m/m

8.25

8.25

6.25

5.240

10.5

7.8 

4.0

7.0

22/25/28

65m/m

10.25

10.25

6.25

6.742

12.5

7.0

4.0

7.0

22/25/28

65m/m

12.00

12.00

6.25

8.207

15.4

7.2

4.0

7.0

22/25/28

71 m/m

2.00

2.00

2.25

1.191

11.2

11.5 

4.0

7.0

22/25/28

71 m/m

4.25

4.25

6.25

2.573

9.0

10.4

4.0

7.0

22/25/28

71 m/m

6.25

6.25

6.25

3.864

8.2

7.4

4.0

7.0

22/25/28

71 m/m

8.25

8.25

6.25

5.240

10.8

7.4

4.0

7.0

22/25/28

71 m/m

10.25

10.25

6.25

     

71 m/m (Reverse Slab) Rd. 28 Bi-focal

Semi-Finished

Material: CR-39*

Base Curves: 2.00, 4.25, 6.25, 8.25, 10.25

Segment Placement: 3m/m down & 4m/m in (Rights and Lefts)

Additions: 1.00, 1.25, 1.50, 1.75, 2.00, 2.25, 2.50, 2.75, 3.00, 3.25, 3.50, 3.75 (over 3.75 additions on quote)

1 Diopter Steps

1 to 20 Diopter Steps- 71m/m Right or Left

71 m/m Extra Thick also available

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Round 28m/m Reverse Slab 71 m/m Blanks

 

Note:**             Note:***

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd.-28

71m/m

2.00

2.00

2.25

1.191

***

***

4.0 

3.0

Rd.-28

71m/m

4.25

4.25

6.25

2.573

***

***

4.0 

3.0

Rd.-28

71m/m

6.25

6.25

6.25

3.864

***

***

4.0 

3.0

Rd.-28

71m/m

8.25

8.25

6.25

5.240 

***

***

4.0 

3.0

Rd.-28

71m/m

10.25

10.25

6.25

****

****

****

****

****

Note: **Over 5 Degrees of Prism Slab adds THICKNESS and changes ALL 71m/m BACK CURVES to -2.25.

Note: *** Center Thickness and Edge Thickness CHANGES with DEGREES of PRISM SLAB.

NOTE: ****Information Not Available At Press Time.

71 m/m Rd. 28m/m Lenticular 50m/m Field (Bowl)

Semi-Finished

Material: CR-39*

Field Size: 50m/m

Blank Size: 71m/m

Base Curves: 8.00, 10.00, 12.00, 14.00, 16.00

Additions: 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00

(other additions quoted!)

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd-28 

71m/m

8.00

*

2.25

     

Rd-28 

71m/m

10.00

*

2.25

     

Rd-28 

71m/m

12.00

*

2.25

     

Rd-28 

71m/m

14.00

*

2.25

     

Rd-28 

71m/m

16.00

*

2.25

     

 

71m/m Round 35m/m Bi-focal

Semi-Finished Material: CR-39*

Base Curves: 2.00, 4.25, 6.25, 8.25, 10.25

Available in 71m/m Blanks only

Additions:  .50, .75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.25, 2.50, 2.75, 3.00, 3.25, 3.50, 3.75

Higher additions also available upon request

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

71m/m Rd. 35m/m Bi-focal

 Note:*

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd-35

71m/m

2.00

2.00

2.25

1.191

11.2

11.5

0.0

4.0

Rd-35

71m/m

4.25

4.25

6.25

2.573

9.0

10.4

0.0

4.0

Rd-35

71m/m

6.25

6.25

6.25

3.864

8.2

7.4

0.0

4.0

Rd-35

71m/m

8.25

8.25

6.25

5.240

10.8

7.4

0.0

4.0

Rd-35

71m/m

10.25

10.25

6.25

**

**

**

**

**

Note: *Over 10.00 Diopter addition adds THICKNESS and changes ALL BACK CURVES to -2.25.

Note: **Information Not Available At Press Time.

71 m/m Ultex 42m/m Bi-focal

Semi-Finished:

Material: CR-30*

Base Curves: 2.00, 4.25, 6.25, 8.25, 10.25

Additions: .50, .75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.25, 2.50, 2.75, 3.00, 3.25, 3.50, 3.75

Higher additions available upon request

EXTRA THICK AVAILABLE UPON REQUEST

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

71m/m Ultex 42m/m                                                Bi-focal

TRI-FOCAL Note: *

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Ultex 42m/m

71m/m

2.00

2.00

2.25

1.191

11.2

11.5

0.0

5.0

Ultex 42m/m

71m/m

4.25

4.25

2.25

2.573

9.0

10.4

0.0

5.0

Ultex 42m/m

71m/m

6.25

6.25

6.25

3.864

8.2

10.4

0.0

5.0

Ultex 42m/m

71m/m

8.25

8.25

6.25

5.240

10.8

10.4

0.0

5.0

71 m/m Ultex 48m/m Bi-focal

Semi-Finished:

Material: CR-39*

Base Curves: 2.00, 4.25, 6.25, 8.25, 10.25

Additions:  .50, .75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.25, 2.50, 2.75, 3.00, 3.25, 3.50, 3.75

(Other additions also available)

12m/m Edge Extra Thick also available

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

71m/m Ultex 48m/m                                            Bifocal

TRI-FOCAL Note: *

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Ultex 48m/m

71m/m

2.00

2.00

2.25

1.191

11.2

11.5

0.0

3.0

Ultex 48m/m

71m/m

4.25

4.25

2.25

2.573

9.0

11.5

0.0

3.0

Ultex 48m/m

71m/m

6.25

6.25

6.25

3.864

8.2

11.5

0.0

3.0

Ultex 48m/m

71m/m

8.25

8.25

6.25

5.240

10.8

11.5

0.0

3.0

Ultex 48m/m

71m/m

10.25

10.25

6.25

*

*

*

  

 

Note: *Information Not Available at Press Time.

65m/m Minus Front Base Round Tri-focal 8x20x36 (Extra Thick)

(8 is Intermediate, 20 is Segment, and 36 is Total)

Semi-Finished

Material: CR-39*

Base Curves: -3.00

Additions: 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00

Material: CR-39* Plastic

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Minus Front Base

8x20x36

Round Tri-focal

Minus Front Base Tri-Focal
8m/m – 20m/m – 8m/m = 36m/m

EXTRA THICK

LensActualNominalActualBackSag  SegSeg
StyleSizeCurveCurveCurve50m/mC.T.E.T.InsetDrop

-Base

Tri-focal

65m/m -3.00 -3.122.751.83117.0 22.0 0.0 2.5

65m/m or 71m/m (Round) Tri-focal 7x22x36

(7 is intermediate, 22 is segment, 36 is total)

Semi-Finished:

Material: CR-39

Base Curves: 2.00, 4.25, 6.25, 8.25, (10.25, 12.00, 14.00)

(12.00 & 14.00 only in 65m/m)

Additions: 2.00 thru 16.00 in .50 steps (higher available upon request)

Also Available in: 65m/m Extra Thick 15m/ Edge 65m/m Extra Thick 22m/m Edge  

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Round 7m/m-22m/m-36m/m 65m/m & 71 m/m Blanks

TRI-FOCAL Note: *

Lens

Actual

Nominal

Actual

Back

Sag

  

Seg

Seg

Style

Size

Curve

Curve

Curve

50m/m

C.T.

E.T.

Inset

Drop

Rd-Tri

65m/m

2.00

2.00

2.75

1.191

10.8

11.4

0.0

3.5

Rd-Tri

65m/m

4.25

4.25

2.75

2.573

13.0

11.5

0.0

3.5

Rd-Tri

65m/m

6.25

6.25

2.75

3.864

11.6

11.5

0.0

3.5

Rd-Tri

65m/m

8.25

8.25

2.75

5.240 

13.8

11.5

0.0

3.5

Rd-Tri

65m/m

10.25

10.25

2.75

6.742 

16.0

11.5

0.0

3.5

Rd-Tri

65m/m

12.00 

12.00 

6.25 

8.207

15.0

11.5

0.0

3.5

Rd-Tri

60/65 

*14.00

14.50

2.75

10.417

19.0

11.5

0.0

2.5

          

Rd-Tri

71 m/m

2.00

2.00

2.25

1.191

11.2

11.5

0.0

3.0

Rd-Tri

71 m/m

4.25

4.25

2.25

2.573

13.8

11.5

0.0

3.0

Rd-Tri

71 m/m

6.25

6.25

6.25 

3.864

 

11.5

0.0

3.0

Rd-Tri

71 m/m

8.25

8.25

6.25 

5.240 

 

11.5

0.0

3.0

Rd-Tri

71 m/m

10.25

10.25

6.25 

  

11.4

0.0

3.0

Note: * 14.00 Base has reduction in FIELD SIZE.

71mm Round Tri-focal 7x28x42

71mm Round Wide Band Tri-focal 12x12x36

71 m/m Round Special Needs Customer Choice Bi-focals

Semi-Finished:

Material: CR-39*

Base Curves: 2.00, 4.25, 6.25, 8.25, 10.25

Additions:

.50, .75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.25, 2.50, 2.75, 3.00, 3.25, 3.50, 3.75

71m/m – (over 3.75 on quote if possible)

71m/m Extra Thick also available

Segment Size: Customer choice (if possible to mould)

Segment Placement: Customer choice (if possible to mould)

71 mm (Once ordered, NO CANCELLATIONS. Only an approximate delivery date can be given. Other additions will be quoted.)

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Lenticular Single Vision

65m/m Blanks

EXTRA THICK -15m/m EDGE • 34M/M AND 38M/M FIELD (Bowl)

Note: *

Lens

Actual

Nominal

Actual

Back

Carrier

  

Seg

Bowl

Style

Size

Curve

Curve

Curve

Curve

C.T.

E.T.

Inset

Size

S.V.

65m/m

10.00

*

2.25

6.25

20.4

15.0

S.V.

38m/m

S.V.

65m/m

12.00

*

2.25

6.25

20.2

15.0

S.V.

38m/m

S.V.

65m/m

14.00

*

2.25

6.25

21.4 

15.0

S.V.

38m/m

S.V.

65m/m

16.00

*

2.25

6.25

22.2

15.0

S.V.

38m/m

S.V.

65m/m

18.00

*

2.25

6.25

23.2

15.0

S.V.

38m/m

S.V.

65m/m

20.00

*

2.25

6.25

24.4

15.0

S.V.

38m/m

S.V.

65m/m

22.00

*

2.25

6.25

25.6

15.0

S.V.

38m/m

S.V.

65m/m

10.00

*

2.25

6.25

19.2 

15.0

S.V.

34m/m

S.V.

65m/m

12.00

*

2.25

6.25

19.8 

15.0

S.V.

34m/m

S.V.

65m/m

14.00

*

2.25

6.25

20.6

15.0

S.V.

34m/m

S.V.

65m/m

16.00

*

2.25

6.25

21.4

15.0

S.V.

34m/m

S.V.

65m/m

18.00

*

2.25

6.25

22.2

15.0

S.V.

34m/m

S.V.

65m/m

20.00

*

2.25

6.25

23.0

15.0

S.V.

34m/m

S.V.

65m/m

22.00

*

2.25

6.25

23.8

15.0

S.V.

34m/m

S.V.

65m/m

25.00

*

2.25

6.25

25.0

15.0

S.V.

34m/m

Note: * Each lens has TRUE CURVE Information on it. Normally .25 to .75 diopter stronger than Nominal Curve.

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Rd. 22m/m, 25m/m & 28m/m

65m/m Blanks

EXTRA THICK 15m/m EDGE

Note: * Note: ** Note: ***

Lens

Actual

Nominal

Actual

Back

Carrier

  

Seg

Bowl

Style

Size

Curve

Curve

Curve

Curve

C.T.

E.T.

Inset

Size

22m/m

65m/m

Plano

0.00

2.25

0.00

12.4

15.0

0.0

5.5

25m/m

65m/m

Plano

0.00

2.25

0.00

12.4

15.0

0.0

4.5

28m/m

65m/m

Plano

0.00

2.25

0.00

12.4

15.0

0.0

3.0

22m/m

65m/m

2.00

2.00

2.25

1.191

14.4

15.0

0.0

5.5

25m/m

65m/m

2.00

2.00

2.25

1.191

14.4

15.0

0.0

4.5

28m/m

65m/m

2.00

2.00

2.25

1.191

14.4

15.0

0.0

3.0

22m/m

65m/m

4.25

4.25

6.25

2.573

13.2

15.0

0.0

5.5

25m/m

65m/m

4.25

4.25

6.25

2.573

13.2

15.0

0.0

4.5

28m/m

65m/m

4.25

4.25

6.25

2.573

13.2

15.0

0.0

3.0

22m/m

65m/m

6.25

6.25

6.25

3.864

15.4

15.0

0.0

5.5

25m/m

65m/m

6.25

6.25

6.25

3.864

15.4

15.0

0.0

4.5

28m/m

65m/m

6.25

6.25

6.25

3.864

15.4

15.0

0.0

3.0

22m/m

65m/m

8.25

8.25

6.25

5.240

17.5

15.0

0.0

5.5

25m/m

65m/m

8.25

8.25

6.25

5.240

17.5

15.0

0.0

4.5

28m/m

65m/m

8.25

8.25

6.25

5.240

17.5

15.0

0.0

3.0

22m/m

65m/m

10.25

10.25

6.25

6.742

20.0

15.0

0.0

5.5

25m/m

65m/m

10.25

10.25

6.25

6.742

20.0

15.0

0.0

4.5

28m/m

65m/m

10.25

10.25

6.25

6.742

20.0

15.0

0.0

3.0

22m/m

65m/m

12.00

12.00

2.25

8.207

*26.0

15.0

0.0

5.5

25m/m

65m/m

12.00

12.00

2.25

8.207

*26.0

15.0

0.0

4.5

28m/m

65m/m

12.00

12.00

2.25

8.207

*26.0

15.0

0.0

3.0

22m/m

58/65**

14.00

14.50

2.25

10.695

*30.0

15.0

0.0

5.5

28m/m

58/65**

14.00

14.50

2.25

10.695

*30.0

15.0

0.0

3.0

22m/m

52/65**

16.00

16.50

2.25

13.307

*27.0

15.0

0.0

5.5

22m/m

46/65**

18.00

18.50

2.25

17.392

*25.0

15.0

0.0

5.5

Note: * CENTER THICKNESS is Greater than the amount shown. Note: ** Higher Bases have reduction in FIELD SIZE.

Note: *** Over 10.00 diopter addition adds THICKNESS and changes ALL BACK CURVES to -2.75

Material: CR-39* Plastic       

Index of Refraction: 1.498    

Abbe Value: 58

Specific Gravity: 1.32

Lenticular Round 22m/m

65m/m Blanks 15m/m Edge

LENTICULAR 38m/m BOWL • 1 5m/m EXTRA THICK

 

Note: * Note: ** Note: ***

Lens

Actual

Nominal

Actual

Back

Carrier

  

Seg

Bowl

Style

Size

Curve

Curve

Curve

Curve

C.T.

E.T.

Inset

Size

Rd-22

65m/m

10.00

*

2.75

6.25

20.2

15.0

0.0

2.5

Rd-22

65m/m

12.00

*

2.75

6.25

20.2

15.0

0.0

2.5

Rd-22

65m/m

14.00

*

2.75

6.25

21.8

15.0

0.0

2.5

Rd-22

65m/m

16.00

*

2.75

6.25

22.0

15.0

0.0

2.5

Rd-22

65m/m

18.00

*

2.75

6.25

22.4

15.0

0.0

2.5

Note: *    Each lens has TRUE CURVE Information on it. Normally .25 to .75 diopter stronger than Nominal Curve.

Note: ** Higher Bases are available upon request.

Note: *** Also available are 22m/m THICK EDGE in 10.00 Base thur 18.00 Base.