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Laser radiation safety is the safe design, ... Eyewear must be selected for the specific type of laser, to block or attenuate in the appropriate wavelength range. For ...
But the glasses themselves (which took around 10 days to arrive — your mileage may vary) are great; they're lightweight and comfortable, and Pair nailed my fairly complicated progressive-lens ...
Browline glasses were introduced in 1947 by Jack Rohrbach, then vice-president of Shuron Ltd., an eyeglass company. [3] The first browlines, sold under the "Ronsir" model name, had interchangeable bridges, eyewires, and "brows," allowing wearers to completely customize the size, fit, and color of their glasses.
The earliest form of eyewear for which any archaeological record exists comes from the middle of the 15th century. It is a primitive pince-nez whose frames were made from two pieces of either metacarpal bone from the forelimb of a bull or large pieces of antler. The pieces were paddle-shaped, and joined by an iron rivet which provided the ...
Google entered in a partnership with the Italian eyewear company Luxottica, owners of the Ray-Ban, Oakley, and other brands, to offer additional frame designs. [28] In June 2014, Nepal government adopted Google Glass for tackling poachers of wild animals and herbs of Chitwan International Park and other parks listed under World heritage sites.
Luxottica Group S.p.A. is an Italian eyewear conglomerate based in Milan.As a vertically integrated company, Luxottica designs, manufactures, distributes, and retails its eyewear brands all through its own subsidiaries.
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