ChangeRx 1.50 Finished Single Vision Photochromic Lenses deliver performance comparable to or better than the best-selling photochromic lenses. Lightweight and comfortable, ChangeRx 1.50 FSV Photochromic Lenses activate and fade back to clear quickly while providing 100% UVA and UVB protection.
|Power Range||+3.00 to -6.00|
|Add/Cyl||Out to a -2.00 cyl|
• 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
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