6540-01-382-5141 LENS BLANK,OPHTHALMIC,BIFOCAL,SE Index 5330-01-382-5143 GASKET

National Stock Number:
6540-01-382-5142

Federal Supply Class:
6540

National Item Identification Number:
013825142

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:
LENS BLK,28MM,10BC,2.25ADD,71MM3N062DISPENSERS OPTICAL SERVICE CORP
P10.00 BC, P2.25 ADD, CR-390G0R3SILOR OPTICAL OF FLORIDA INC


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