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Material: These contact lens cases made of plastic, sturdy and durable, protect your contact lenses from damage. Size: 2.4 * 1.1 * 0.6 Inch, Small, light and easy to carry. Put them in your pocket ...

ACRYLIC LENS DURABILITY. Your CliC Readers come with a pair of long-lasting acrylic lenses. Your TR90 rigid band is meant to take the test of life alongside you. Your reading glasses should last ...

Plastic products comprising optometric waste are recyclable, yet, a majority of this waste ends up in landfills.

what do you want to shoot? Lenses for Nikon DSLR cameras come in two sizes: full frame or APS-C (DX). You can use any full frame lens on a DX camera, but there will be a 'crop factor' which makes the ...

For some lens types, like telephoto or macro lenses, this crop factor doesn’t matter and can even be an advantage. But for standard zoom lenses or wide-angle lenses, you need lenses designed ...