Transitions Signature VII Poly Composite Flat Top

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Transitions® Signature® VII Polycarbonate Composite FT28 Gray & Brown
 

 

Diameter

Nominal
Curve

True
Curve

Back
Curve

Edge

Center

Seg
Drop

Seg
Inset

SAG
at 50

Radius

Add
Range

RX Range

75

2.25

2.17

4.25

13.4

11.1

5.0

6.0

1.28

244.24

1.00-3.50

-9.00D to +7.00D

75

4.25

4.20

6.25

13.7

11.8

5.0

6.0

2.50

126.19

1.00-3.50

75

6.25

6.23

6.25

9.7

10.9

5.0

6.0

3.76

85.07

1.00-3.50

75

8.25

8.23

9.50

12.9

11.3

5.0

6.0

5.05

64.40

1.00-3.50

     
     
Photochromic performance is influenced by temperature, UV exposure and lens material. Transitions and the swirl are registered trademarks and Transitions Signature and Chromea7 are trademarks of Transitions Optical, Inc. Trivex is a registered trademark of PPG Industries Ohio, Inc.

 



Transitions® Signature® VII Polycarbonate Composite FT35 Gray & Brown
 

 

Diameter

Nominal
Curve

True
Curve

Back
Curve

Edge

Center

Seg
Drop

Seg
Inset

SAG
at 50

Radius

Add
Range

RX Range

75

2.25

2.19

4.25

13.7

11.3

5.0

6.0

1.30

242.01

1.00-3.50

-9.00D to +7.00D

75

4.25

4.21

6.25

14.0

11.8

5.0

6.0

2.51

125.89

1.00-3.50

75

6.25

6.23

6.25

10.3

11.1

5.0

6.0

3.76

85.07

1.00-3.50

75

8.25

8.25

9.75

140

11.5

5.0

6.0

5.07

64.24

1.00-3.50

     
     

 



Transitions® Signature® VII Polycarbonate Composite Trifocal 7x28 Gray & Brown
 

 

Diameter

Nominal
Curve

True
Curve

Back
Curve

Edge

Center

Seg
Drop

Seg
Inset

SAG
at 50

Radius

Add
Range

RX Range

75

4.25

4.20

6.25

14.0

11.7

4.0

4.0

2.50

126.19

1.00-3.50

-7.00D to +7.00D

75

6.25

6.22

6.25

10.6

10.8

4.0

4.0

3.75

85.21

1.00-3.50

75

8.25

8.27

9.75

13.8

11.6

4.0

4.0

5.08

64.0-

1.00-3.50