Easy Lite

Product availability and technical specifications for EasyLite™ mid-index lenses



Technical documentation available in
PDF format for download

 
 
 

 



EASYLITE™ MID-INDEX 1.55 - Single Vision Clear - Hardcoated
 

 

Diameter

Nominal
Curve

True
Curve

Back
Curve

Edge

Center

SAG
at 50

Radius

RX Range

76

0.50

0.52

2.25

17.0

14.5

0.31

1019.23

-11.00D to +9.00D

76

1.25

1.27

2.25

17.0

15.0

0.75

417.32

76

2.25

2.29

4.25

17.0

13.5

1.35

231.44

76

4.25

4.25

6.25

13.0

10.0

2.53

124.71

76

6.25

6.27

6.25

8.5

8.5

3.78

84.53

76

8.25

8.29

6.25

8.5

12.5

5.09

63.93

71

10.25

10.26

6.25

9.5

14.5

6.45

51.66

     
     

 



EASYLITE™ MID-INDEX 1.55 - Flat Top 28 Clear - Hardcoated
 

 

Diameter

Nominal
Curve

True
Curve

Back
Curve

Edge

Center

Seg
Inset

Seg
Drop

SAG
at 50

Radius

Add
Range

RX Range

76

0.50

0.52

2.25

17.0

14.5

6

5

0.31

1019.20

0.75-4.00

-11.00D to +6.00D

76

2.25

2.29

4.25

17.0

13.5

6

5

1.35

231.44

0.75-4.00

76

4.25

4.25

6.25

13.0

10.0

6

5

2.53

124.71

0.75-4.00

76

6.25

6.27

6.25

8.5

8.5

6

5

3.78

84.53

0.75-4.00

76

8.25

8.29

6.25

8.5

12.5

6

5

5.09

63.93

0.75-4.00

     
     

 



EASYLITE™ MID-INDEX 1.55 - Flat Top 35 Clear - Hardcoated
 

 

Diameter

Nominal
Curve

True
Curve

Back
Curve

Edge

Center

Seg
Inset

Seg
Drop

SAG
at 50

Radius

Add
Range

RX Range

76

0.50

0.52

2.25

17.0

14.5

6

5

0.31

1019.20

0.75-4.00

-11.00D to +6.00D

76

2.25

2.29

4.25

17.0

13.5

6

5

1.35

231.44

0.75-4.00

76

4.25

4.25

6.25

13.0

10.0

6

5

2.53

124.71

0.75-4.00

76

6.25

6.27

6.25

8.5

8.5

6

5

3.78

84.53

0.75-4.00

76

8.25

8.29

6.25

8.5

12.5

6

5

5.09

63.93

0.75-4.00

     
     

 



EASYLITE™ MID-INDEX 1.55 - Image® Progressive Clear - Hardcoated
 

 

Diameter

Nominal
Curve

True
Curve

Back
Curve

Edge

Center

MRP
Dec

Seg
Inset

Fitting cross
above MRP

SAG
at 50

Radius

Add
Range

RX Range

78

2.00

1.95

4.25

15.0

12.5

2.5

2.5

2

1.15

271.79

1.00-3.00

-8.75D to +7.00D

78

4.50

4.59

6.25

15.0

12.5

2.5

2.5

2

2.74

115.46

1.00-3.00

78

6.50

6.30

6.25

9.5

10.0

2.5

2.5

2

3.80

84.13

1.00-3.00

78

8.50

8.26

6.25

9.5

14.0

2.5

2.5

2

5.07

64.16

1.00-3.00