Introduction Eye protection together with vision correction demand an important selection between prescription shades and standard sunglasses Every individual requires suitable eyewear for either corr ...
Lenses that do will likely have a sticker or tag stating lenses meet ANSI Z80.3-2018 UV blocking requirements. For optimal protection, sunglasses should block at least 99% of UVA and UVB radiation.
Do more expensive sunglasses offer better protection for ... The first pair does indeed block out all UV light. However, the second has a UV number of 57. These are letting through more than ...