do you mean Glass lenses?
Ray Ban, Revo, Persol, Maui Jim, and even some models in designer sunglasses. and many others im sure.
ray bans
you punch it out with your thumb
This is the depth of a pair of sunglasses. 1d is straight, 9d is very curved. So 9d lens bases will also cover the sides of eyes...
Oakley Radar sunglasses come in 3 sizes. At Oakly the size of the lens is based on the cut of the lens ,with the blades being largest. On average they will run you about $180.00.
sunglasses, microscope, hand lens/magnify glass
XL stands for extra large lens
Dave Browne is the CEO of Lens Crafters. Its headquarters is in Mason, Ohio, and it produces eyewear, glasses, and sunglasses.
you can find replacement len's on eBay
5,8 cm per lens + 1,4 cm bridge
Electric sunglasses are actually a brand of sunglasses, not a type of sunglasses. The Electric Visual company which makes and sells electric sunglasses is based in California.
Smith Optics is an upscale manufacturer of, primarily, sunglasses. The company also makes specialized goggles, such as for skiing or motorsports, and has lens, accessory, and even apparel lines.
I think sunglasses should strong enough to bear sudden fall and scratches on lens. Theses are most common issues for using glasses.