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Ace Didymium Glass Working Spectacles in Blue/Yellow Maxx Stylish, Comfortable Wrap Plastic Safety Frame that is Designed to Hug the Contour of Your Face Blocking Light from all Angles
Glass Lenses for Contrast Enhancement - This new material, called Phillips 202, utilizes rare earth oxides in the glass composition to achieve the unique color enhancing characteristics. Basically, the color enhancement concept works by selectively positioning transmission in the blue, green, and red spectral regions whereby one can improve the color discrimination between different color objects. These are the same colors used to produce a color television picture. They optimize the readability of such displays under high ambient light conditions. Phillips 202 Glass utilizes rare earth oxides in its composition to provide the same filtration. This glass is very efficient in filtering sodium

Price is $230.00

Price: $230