NSN 6540-01-375-0110
Part Details | SEMIFINISHED BIFOCAL OPHTHALMIC LENS BLANK
6540-01-375-0110 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.
Alternate Parts: P6.50 BC, P2.00 ADD, 6540-01-375-0110, 01-375-0110, 6540013750110, 013750110
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | MAY 03, 1993 | 01-375-0110 | 30300 ( LENS BLANK, OPHTHALMIC, BIFOCAL, SEMIFINISHED ) |
REFERENCE DRAWINGS & PICTURES
ROUND WITH STRAIGHT TOP BIFOCAL SEGMENT
Cross Reference | NSN 6540-01-375-0110
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P6.50 BC, P2.00 ADD | 0G0R3 | SILOR OPTICAL OF FLORIDA INC |
Technical Data | NSN 6540-01-375-0110
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUND WITH STRAIGHT TOP BIFOCAL SEGMENT |
| DIAMETER | 71.0 MILLIMETERS NOMINAL |
| THICKNESS | 9.0 MILLIMETERS NOMINAL |
| READING SEGMENT DIAMETER | 35.0 MILLIMETERS NOMINAL |
| READING SEGMENT HEIGHT | 22.0 MILLIMETERS NOMINAL |
| MATERIAL AND LOCATION | PLASTIC BIFOCAL |
| LIGHT TRANSMISSION | UNTINTED |
| BASE CURVE DIOPTER | 6.50 PLUS NOMINAL |
| ADDITIONAL POWER RATING IN DIOPTERS | 2.000 BIFOCAL |
| SPECIAL FEATURES | CR-39; CONVEX |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS BLANK OPHTHALMIC BIFOCAL SEMIFINISHED PLAS +6.5 CR-39 71MM |