NSN 6540-00-001-0885
Part Details | COMPOUND OPHTHALMIC LENS
6540-00-001-0885 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Alternate Parts: LENS,M7.74XM1.25,0.50BC,71MMDIA, 6540-00-001-0885, 00-001-0885, 6540000010885, 000010885
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | DEC 17, 1971 | 00-001-0885 | 04121 ( LENS, OPHTHALMIC, COMPOUND ) |
REFERENCE DRAWINGS & PICTURES
SPHEROCYLINDER COMPOUND
ROUND
Cross Reference | NSN 6540-00-001-0885
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| LENS,M7.74XM1.25,0.50BC,71MMDIA | 3N062 | DISPENSERS OPTICAL SERVICE CORP |
Technical Data | NSN 6540-00-001-0885
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUND |
| DIAMETER | 71.0 MILLIMETERS MINIMUM |
| THICKNESS | 1.8 MILLIMETERS NOMINAL |
| MATERIAL AND LOCATION | PLASTIC SINGLE VISION |
| LIGHT TRANSMISSION | UNTINTED |
| CROSS-SECTIONAL SHAPE STYLE | SPHEROCYLINDER COMPOUND |
| BASE CURVE DIOPTER | 0.50 PLUS NOMINAL |
| SPHERE CURVE INSIDE DIOPTER | 7.75 MINUS MAXIMUM |
| CYLINDER CURVE INSIDE DIOPTER | 1.25 MINUS MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | B CLASS AND 4 STYLE |
| SUPPLEMENTARY FEATURES | UNCUT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC COMPOUND PLASTIC MINUS 7.75 ON MINUS 1.25 |