NSN 6540-00-001-0820
Part Details | COMPOUND OPHTHALMIC LENS
6540-00-001-0820 A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Alternate Parts: M750M075,0.5BC,71MMDIA,CR39, M750M075,0.5BC,71MMDIA,CR-39, M7.50 M0.75, 6540-00-001-0820, 00-001-0820, 6540000010820, 000010820
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
65 | DEC 17, 1971 | 00-001-0820 | 04121 ( LENS, OPHTHALMIC, COMPOUND ) |
REFERENCE DRAWINGS & PICTURES
SPHEROCYLINDER COMPOUND
ROUND
Cross Reference | NSN 6540-00-001-0820
Part Number | Cage Code | Manufacturer |
---|---|---|
M750M075,0.5BC,71MMDIA,CR-39 | 3N062 | DISPENSERS OPTICAL SERVICE CORP |
M7.50 M0.75 | 0PML0 | ESSILOR OF AMERICA INCSILOR OPTICAL DIV |
Technical Data | NSN 6540-00-001-0820
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 | 2.50 PLUS NOMINAL |
SPHERE CURVE INSIDE DIOPTER | 7.50 MINUS MAXIMUM |
CYLINDER CURVE INSIDE DIOPTER | 0.75 MINUS MAXIMUM |
SUPPLEMENTARY FEATURES | UNCUT |
PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC COMPOUND PLASTIC MINUS 7.50 ON MINUS 0.75 |