Transitions lenses darken in seconds, transforming from clear or tinted indoors to dark outdoors, so you can feel confident in your glasses all day long.
For polycarbonate and CR39 lenses, 18% transmission at 23°C across colours.
Blocks 100% UVA and UVB rays, reduces blue-violet light (400-455 nm) by up to 85% outdoors and 32% indoors.
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