6540-01-375-4078 LENS BLANK,OPHTHALMIC,BIFOCAL,SE Index 6540-01-375-4080 LENS BLANK,OPHTHALMIC,BIFOCAL,SE

National Stock Number:
6540-01-375-4079

Federal Supply Class:
6540

National Item Identification Number:
013754079

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:
6.5BC,3.25ADD,35MM FT, CR39,71MM3N062DISPENSERS OPTICAL SERVICE CORP
P6.50 BC, P3.25 ADD 35 F.T.0G0R3SILOR OPTICAL OF FLORIDA INC


Click here to Register for Free 30-day Trial