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National Stock Number: 6540-01-375-4082
Federal Supply Class: 6540
National Item Identification Number: 013754082
Description: LENS BLANK,OPHTHALMIC,BIFOCAL,SE
Detail: A TRANSPARENT OPTICAL ELEMENT CONSISTING OF A MAJOR BLANK AND A BIFOCAL SEGMENT. THE BLANK AND SEGMENT HAVE BEEN PRESSED IN A GLASS MOLD TO AN APPROXIMATE SIZE AND SHAPE, AND ARE GROUND AND POLISHED TO A FINISHED DIOPTER CURVATURE ON ONE SURFACE ONLY.
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Manufacturer Information:
P8.50 BC, P0.75 ADD 35 F.T. | 0G0R3 | SILOR OPTICAL OF FLORIDA INC |
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