STANDARD PLASTIC REVERSE SLAB-OFF
- Flat Top 28 Clear - Hardcoated and Uncoated

 

PRISM AVAILABILITIES:  1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0 & 6.0                                    *THICKNESS VARIES WITH AMOUNT OF PRISM

Diameter

Nominal
Curve

True
Curve

Back
Curve

Edge

Center

Seg
Inset

Seg
Drop

SAG
at 50

Radius

Add
Range

RX Range

80

4.25

4.26

4.25

14.5

13.2*

0

5

2.54

124.41

0.75-3.00, 3.50, 4.00

-5.00D to +6.00D

80

6.25

6.30

6.25

9.5

8.0*

0

5

3.80

84.13

0.75-3.00, 3.50, 4.00

80

8.25

8.30

6.25

9.0

11.5*

0

5

5.10

63.86

0.75-3.00, 3.50, 4.00