ChangeRx 1.50 Semi-Finished Single Vision photochromic lenses deliver performance comparable to or better than the best-selling photochromic lenses. Lightweight and comfortable, ChangeRx 1.50 SFSV Coated/Uncoated Photochromic Lenses activate and fade back to clear quickly while providing 100% UVA and UVB protection.
Material | Plastic |
Style | SFSV |
Treatment | Photochromic |
Color | Brown, Gray |
Power Range | +7.00 to -14.00 |
Diameters | 70mm |
Bases | 0.50, 2.25, 4.25, 6.25, 8.25 |
Add/Cyl | None |
• Indoor light transmission comparable (89.1%) to standard clear plastic lenses
• Darkens to an ISO Sunglass Category 3 at 50oF in less than 60 seconds
• Uniform tone throughout activation process
You must be logged in to view this content.