400G Bertha glass lenses eliminate glare at the 400 nanometer mark, offer incredible clarity and durability, and are 20 percent thinner and lighter than standard glass¡¤Encapsulated mirrors enhance color and contrast¡¤Polarized to reduce glare¡¤Stainless steel spring hinges¡¤Bertha nose pads prevent slippage¡¤Bertha? TR90 nylon frame in a vintage shape¡¤Includes zip hard case,cleaning cloth
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