Pre­scrip­tion Lens

Popular Science - - GOODS -

A com­puter-guided di­a­mond cut­ter con­tours poly­car­bon­ate lenses to ‘script-per­fect mag­ni­fi­ca­tion. The im­pactre­sis­tant ma­te­rial fil­ters vi­sion­im­pair­ing UV light and is roughly half the weight of the hard­ened glass com­mon in other shades.

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