6540-01-375-4066 LENS BLANK,OPHTHALMIC,BIFOCAL,SE Index 6540-01-375-4068 LENS BLANK,OPHTHALMIC,BIFOCAL,SE

National Stock Number:
6540-01-375-4067

Federal Supply Class:
6540

National Item Identification Number:
013754067

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.


Manufacturer Information:
2.5BC,3.50ADD,35MM FT,CR71MM3N062DISPENSERS OPTICAL SERVICE CORP
P2.50BC, P3.50ADD 35 FT0G0R3SILOR OPTICAL OF FLORIDA INC


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