Photochromic performance is influenced by temperature, UV exposure and lens material. Transitions, Transitions Signature, XTRActive are registered trademarks and Transitions logo and Gen 8 are trademarks of Transitions Optical, Inc., used under license by Transitions Optical Limited. Trilogy is a registered trademark of Younger Mfg. Co.
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Transitions Signature® Gen 8™ Polycarbonate Composite FT28 Gray &
Transitions Signature® VII Polycarbonate Composite FT28 Brown |
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Diameter
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Nominal
Curve
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True
Curve
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Back
Curve
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Edge
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Center
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Seg
Drop
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Seg
Inset
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SAG
at 50
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Radius
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Add
Range
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RX Range
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75
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2.25
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2.17
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4.25
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13.4
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11.1
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5.0
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6.0
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1.28
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244.24
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1.00-3.50
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-9.00D to +7.00D
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75
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4.25
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4.20
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6.25
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13.7
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11.8
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5.0
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6.0
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2.50
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126.19
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1.00-3.50
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75
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6.25
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6.23
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6.25
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9.7
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10.9
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5.0
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6.0
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3.76
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85.07
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1.00-3.50
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75
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8.25
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8.23
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9.50
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12.9
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11.3
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5.0
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6.0
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5.05
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64.40
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1.00-3.50
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Transitions Signature® Gen 8™ Polycarbonate Composite FT35 Gray &
Transitions Signature® VII Polycarbonate Composite FT35 Brown |
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Diameter
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Nominal
Curve
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True
Curve
|
Back
Curve
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Edge
|
Center
|
Seg
Drop
|
Seg
Inset
|
SAG
at 50
|
Radius
|
Add
Range
|
RX Range
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75
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2.25
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2.19
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4.25
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13.7
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11.3
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5.0
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6.0
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1.30
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242.01
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1.00-3.50
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-9.00D to +7.00D
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75
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4.25
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4.21
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6.25
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14.0
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11.8
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5.0
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6.0
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2.51
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125.89
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1.00-3.50
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75
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6.25
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6.23
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6.25
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10.3
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11.1
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5.0
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6.0
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3.76
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85.07
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1.00-3.50
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75
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8.25
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8.25
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9.75
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140
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11.5
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5.0
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6.0
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5.07
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64.24
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1.00-3.50
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Transitions Signature® Gen 8™ Polycarbonate Composite Trifocal 7 x 28 Gray &
Transitions Signature® VII Polycarbonate Composite Trifocal 7 x 28 Brown |
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Diameter
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Nominal
Curve
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True
Curve
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Back
Curve
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Edge
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Center
|
Seg
Drop
|
Seg
Inset
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SAG
at 50
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Radius
|
Add
Range
|
RX Range
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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
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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 |
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Transitions® XTRActive® - POLYCARBONATE COMPOSITE - Flat Top 28 Gray
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Diameter
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Nominal
Curve
|
True
Curve
|
Back
Curve
|
Edge
|
Center
|
Seg
Drop
|
Seg
Inset
|
SAG
at 50
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Radius
|
Add
Range
|
RX Range
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75
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2.25
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2.17
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4.25
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13.4
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11.1
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5.0
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6.0
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1.28
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244.24
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1.00-3.50
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-9.00D to +7.00D
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75
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4.25
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4.20
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6.25
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13.7
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11.8
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5.0
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6.0
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2.50
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126.19
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1.00-3.50
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75
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6.25
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6.23
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6.25
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9.7
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10.9
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5.0
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6.0
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3.76
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85.07
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1.00-3.50
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75
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8.25
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8.23
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9.50
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12.9
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11.3
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5.0
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6.0
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5.05
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64.40
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1.00-3.50
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