NSN 6540-00-001-0840
Part Details | COMPOUND OPHTHALMIC LENS
6540-00-001-0840 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Alternate Parts: M4.50 M1.00, M4.50 M1.00, M4.50 M1.00, M450M100, 6540-00-001-0840, 00-001-0840, 6540000010840, 000010840
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 65 | DEC 17, 1971 | 00-001-0840 | 04121 ( LENS, OPHTHALMIC, COMPOUND ) |
REFERENCE DRAWINGS & PICTURES
SPHEROCYLINDER COMPOUND
ROUND
Cross Reference | NSN 6540-00-001-0840
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| M4.50 M1.00 | 0BJC6 | ALLAN BAKER, INC.DBA KORRECT OPTICAL |
| M4.50 M1.00 | 3N062 | DISPENSERS OPTICAL SERVICE CORP |
| M4.50 M1.00 | 0PML0 | ESSILOR OF AMERICA INCSILOR OPTICAL DIV |
| M450M100 | 8V333 | I F OPTICAL COMPANY INCDBA CHICAGO OPTICAL CO |
Technical Data | NSN 6540-00-001-0840
| 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 | 5.75 PLUS NOMINAL |
| SPHERE CURVE INSIDE DIOPTER | 4.50 MINUS MAXIMUM |
| CYLINDER CURVE INSIDE DIOPTER | 1.00 MINUS MAXIMUM |
| SUPPLEMENTARY FEATURES | UNCUT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC COMPOUND PLASTIC MINUS 4.50 ON MINUS 1.00 |