Part Details | COMPOUND OPHTHALMIC LENS
6540-00-001-0231 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Alternate Parts: LENS,P4.25XM0.25,8.5BC,71MM DIA, 6540-00-001-0231, 00-001-0231, 6540000010231, 000010231
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | DEC 17, 1971 | 00-001-0231 | 04121 ( LENS, OPHTHALMIC, COMPOUND ) |
REFERENCE DRAWINGS & PICTURES
SPHEROCYLINDER COMPOUND
ROUND
Cross Reference | NSN 6540-00-001-0231
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| LENS,P4.25XM0.25,8.5BC,71MM DIA | 3N062 | DISPENSERS OPTICAL SERVICE CORP |
Technical Data | NSN 6540-00-001-0231
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUND |
| DIAMETER | 71.0 MILLIMETERS MINIMUM |
| THICKNESS | 1.6 MILLIMETERS NOMINAL |
| MATERIAL AND LOCATION | PLASTIC SINGLE VISION |
| LIGHT TRANSMISSION | UNTINTED |
| CROSS-SECTIONAL SHAPE STYLE | SPHEROCYLINDER COMPOUND |
| BASE CURVE DIOPTER | 8.50 PLUS NOMINAL |
| SPHERE CURVE INSIDE DIOPTER | 4.25 PLUS MAXIMUM |
| CYLINDER CURVE INSIDE DIOPTER | 0.25 MINUS MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 3 STYLE AND B CLASS |
| SUPPLEMENTARY FEATURES | UNCUT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC COMPOUND PLASTIC PLUS 4.25 ON MINUS 0.25 |