Part Details | COMPOUND OPHTHALMIC LENS
6540-00-142-8217 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Alternate Parts: MILL36460, 6540-00-142-8217, 00-142-8217, 6540001428217, 001428217
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | JUL 26, 1968 | 00-142-8217 | 04121 ( LENS, OPHTHALMIC, COMPOUND ) |
REFERENCE DRAWINGS & PICTURES
SPHEROCYLINDER COMPOUND
ROUND-RECTANGULAR WITH ROUNDED CORNERS
Cross Reference | NSN 6540-00-142-8217
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILL36460 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6540-00-142-8217
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUND-RECTANGULAR WITH ROUNDED CORNERS |
| DIAMETER | 58.0 MILLIMETERS NOMINAL |
| WIDTH | 56.5 MILLIMETERS NOMINAL |
| HEIGHT | 56.5 MILLIMETERS NOMINAL |
| THICKNESS | 2.0 MILLIMETERS NOMINAL |
| MATERIAL AND LOCATION | GLASS, SODA-LIME SINGLE VISION |
| LIGHT TRANSMISSION | TINTED |
| TINTED AREA LIGHT TRANSMITTANCE IN PERCENT | 31.0 |
| CROSS-SECTIONAL SHAPE STYLE | SPHEROCYLINDER COMPOUND |
| BASE CURVE DIOPTER | 4.75 MINUS NOMINAL |
| CROSS CURVE DIOPTER | 0.25 PLUS NOMINAL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 4 STYLE AND D CLASS |
| SUPPLEMENTARY FEATURES | UNCUT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC COMPOUND MINUS 4.75 WITH PLUS 0.25 |