What are the differences between CR-39 and polycarbonate lenses for Category 3 sunglasses?

Category 3 to 3 in mineral lens. Category 2 to 3 in PhD™ 2.0 lens. Very bright light conditions. The non-polarized lens is ideal for Driving and Everyday ... 2 days ago ... LOCS Dark Category 3 Lens Sunglasses Gangster Sleek Eyewear Cholo OG Shades. Sunglass lens categories what do they mean Evolution Sunglasses. Item info. Cat-eye acetate-frame sunglasses in black. · Gray lenses · 100% UVA/UVB protection, category 3 · Integrated nose pads · Logo printed at temples The most commonly bought sunglasses are those with lenses with a filter category of between 1 and 3. Glasses with a category 4 tint require special side ... Category 3 to 3 in mineral lens. Category 2 to 3 in PhD™ 2.0 lens. Very bright light conditions. The non-polarized lens is ideal for Driving and Everyday ... Jul 24, 2023 ... Julbo Density Sunglasses with REACTIV High Contrast Photochromic Category 1-3 Lens The new Julbo Density Sunglasses come in several ... Just 21 g. Robustness. Polycarbonate glasses made from high resistance plastic. 2-year guarantee. Coverage. Wraparound shape: protects your eyes from wind, ... Feb 3, 2023 ... Category 3 glasses offer great protection against glare. They're perfect for a wide variety of weather conditions and cater to even the most ... Sunglasses - Kids 3-5 years · Sunglasses - Junior 5-10 years · Sunglasses ... The 100% UV category 3 grey lenses (VLT 16%) are versatile and will adapt to ... Category 3 sunglasses are ideal for medium to bright sunlight. They are perfect for the beach, driving on sunny days, or any daytime outdoor activity. With a ...