Vintage B&L Ray Ban USA Sunglasses. Model: Cats 3000 Matte Black Frame RB-50 Lenses W0637. Temple to Temple 5.5" Height 1.75".
RB-50 lenses provide the ultimate in glare protection. It is a unique general-purpose/specialty lens for moderate to extreme glare conditions.
For general use, the light absorption ranges from 80% to 90%. It extends to 95% under cold, bright conditions, making it excellent for skiing and other high-glare snow sports.
Comfort zoned for moderate to bright glare with an absorption range from 80% to 95%. Filters out scattered blue light to enhance contrast and sharpen details. Exclusive, anti-reflective coating that reduces back glare and sunburn problems associated with mirror lenses. The item "New Vintage B&L Ray Ban Cats 3000 Matte Black RB-50 General W0637 USA NOS" is in sale since Wednesday, August 7, 2013.
This item is in the category "Clothing, Shoes & Accessories\Men\Men's Accessories\Sunglasses & Sunglasses Accessories\Sunglasses". The seller is "brandnamesunglassesusa" and is located in San Juan, Puerto Rico. This item can be shipped worldwide.