|
|
|
National Stock Number:
6540-01-382-9230
Federal Supply Class:
6540
National Item Identification Number:
013829230
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:
| PLANO BC, P1.25 ADD, CR-39 | 2N078 | SOLA OPTICAL USA INC |
|
|
|
|