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70MM DIA SCHOTT CROWN GLASS MOULDED BLANK
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Item No: L2130
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Price: $0.25
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| Quality crown glass made by Schott. These are unused blanks designed to be ground & polished into eyeglasses anywhere from + or - 6 diopters. 70mm diameter by 4mm thick. Meniscus shape. Great for experimenting with your grind and polish expertise, or if you are in the ophthalmology business, you need these and we've got a good supply. |
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