Here are a few examples of highly specialized prescription lenses – some that have just hit the market, and some that are ...

The kits are only available to adults 18 and older with ... article originally appeared on The Columbus Dispatch: Still need eclipse glasses? The Columbus Metro Library just got more.

That includes somehow making the glasses lightweight enough to not be bulky or heavy, while still retaining additional ... a commercialized solution becomes available to purchase.

you can look for yellowed glass. Radioactive decay could also cause hot spots on digital cameras. In the consumer market, it doesn’t look like radioactive lenses are still a thing. However ...