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1.67 Photochromic FT-28 SF & SFSV Lens Blanks
Vision Dynamics' photochromics provide the advanced performance you need on the materials you want.
- First ever 1.67 photochromic FT-28 bifocal now available
- Premium photochromics improve profitability on materials you already run
- Enhanced color performance, high temperature stability, and enduring color consistency
- Photochromics developed and blended in the USA
1.67 sunSMART SFSV Availability
| Nominal Curve |
Front Radius |
Back Radius |
Center Thickness |
Edge Thickness |
Diameter |
Coating |
| D |
mm |
mm |
mm |
mm |
mm |
|
| 2.00 |
261.02 |
92.71 |
5.8 |
14.0 |
73mm |
SR |
| 4.00 |
133.04 |
97.21 |
7.0 |
8.2 |
73mm |
SR |
| 6.00 |
87.67 |
66.25 |
8.0 |
7.0 |
73mm |
SR |
| 8.00 |
66.48 |
66.25 |
11 |
7.4 |
73mm |
SR |
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