NSN 6650-01-202-0595
Part Details | OPTICAL INSTRUMENT LENS
6650-01-202-0595 An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT.
Alternate Parts: SMD805013, SM-D-805013, 6650-01-202-0595, 01-202-0595, 6650012020595, 012020595
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | FEB 27, 1985 | 01-202-0595 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
MENISCUS CONVERGING
MENISCUS CONVERGING
Cross Reference | NSN 6650-01-202-0595
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SM-D-805013 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 6650-01-202-0595
| Characteristic | Specifications |
|---|---|
| SINGLE LENS STYLE | MENISCUS CONVERGING |
| DIAMETER | 2.198 INCHES MINIMUM AND 2.200 INCHES MAXIMUM |
| AXIAL THICKNESS | 0.591 INCHES MINIMUM AND 0.601 INCHES MAXIMUM |
| EQUIVALENT FOCAL LENGTH | 2.442 INCHES |
| BACK FOCAL LENGTH | 2.044 INCHES |
| SPECIAL FEATURES | LENS NO. 7,BIOCULAR EYEPIECE; MATL: OPTICAL GLASS (LAFN2) PER MIL-G-174,TYPE 744-448,GRADE A/B,STAIN 4,FINE ANNEAL (802199-44); R1,1.5609 RADIUS OF LENS OUTSIDE (LEFT) SURFACE; R2,9.079 RADIUS OF LENS INSIDE (RIGHT) SURFACE; 0.050 DIST BETWEEN BASE AND INSIDE AXIS; USED IN BIOCULAR ASSY ON COMM AND GUN DISP |
