Can you add tint to sunglasses?
In addition to the dark brown or black shades in most sunglasses, eyeglasses can be dyed a variety of colors to suit your personality. Your local eyeglass store can tint your glasses for you, but if your lenses are made of plastic, you can tint your existing eyeglasses at home.
Can prescription sunglasses be dark?
Prescription Sunglasses with Transitions Lenses
Once outdoors, and depending on the amount of UV light present, these lenses change automatically to become darker in either gray or brown activated color options.
What is the best tint percentage for sunglasses?
Sunglass tints should be at least 60% intensity to provide adequate protection. For most outdoor activities and daytime driving a 70-80% intensity works well.
Are polarized sunglasses bad for your eyes?
No! Polarised lenses are not at all bad for your eyes but immensely helpful and protective towards your eyes. Polarised lenses eliminate glare, hues and other reflected rays from your surrounding which decreases the risk of developing any major visual problem.
What is the darkest lens on sunglasses?
A Category 3 lens is the darkest pair you can get that will let you safely drive — but if you’re not hopping behind the wheel, a Category 4 lens blocks the most visible light and may be more comfortable for you.