NSN 6540-00-001-0821
Part Details | COMPOUND OPHTHALMIC LENS
6540-00-001-0821 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Alternate Parts: M775M075,CR39,0.5BC,71MMDIA, M775M075,CR-39,0.5BC,71MMDIA, M7.75 M0.75, 6540-00-001-0821, 00-001-0821, 6540000010821, 000010821
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | DEC 17, 1971 | 00-001-0821 | 04121 ( LENS, OPHTHALMIC, COMPOUND ) |
REFERENCE DRAWINGS & PICTURES
SPHEROCYLINDER COMPOUND
ROUND
Cross Reference | NSN 6540-00-001-0821
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| M775M075,CR-39,0.5BC,71MMDIA | 3N062 | DISPENSERS OPTICAL SERVICE CORP |
| M7.75 M0.75 | 0PML0 | ESSILOR OF AMERICA INCSILOR OPTICAL DIV |
Technical Data | NSN 6540-00-001-0821
| 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 | 0.50 PLUS NOMINAL |
| SPHERE CURVE INSIDE DIOPTER | 7.75 MINUS NOMINAL |
| CYLINDER CURVE INSIDE DIOPTER | 0.75 MINUS NOMINAL |
| SUPPLEMENTARY FEATURES | UNCUT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC COMPOUND PLASTIC MINUS 7.75 ON MINUS 0.75 |