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National Stock Number: 6540-01-374-5849
Federal Supply Class: 6540
National Item Identification Number: 013745849
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:
850BC,100ADD,28MMADD,71MM | 3N062 | DISPENSERS OPTICAL SERVICE CORP | P8.50BC,P1.00ADD | 0G0R3 | SILOR OPTICAL OF FLORIDA INC |
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