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44MM DIA HIGH INDEX PCV LENS BLANK
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Item No: L3577
Price: $0.75
or 10 for $5.00
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| Glass is marked 850413 indicating an index of refraction 1.850 and abbe v# of 41.3. Diameter is 44mm by 5mm thick plano concave blank. Curved surface measures -2.75 diopters. Buy a few and save! |
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