NSN 6650-00-302-1369
Part Details | OPTICAL INSTRUMENT LENS
6650-00-302-1369 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: 6650003021369, 8200400, 8200400, 8200400, 6650-00-302-1369, 00-302-1369, 6650003021369, 003021369
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-302-1369 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-00-302-1369
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6650003021369 | A00AM | E.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES |
| 8200400 | 22255 | PLX INC.DBA P L X |
| 8200400 | 11934 | SEILER INSTRUMENT AND MANUFACTURINGCOMPANY, INCORPORATED |
| 8200400 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-00-302-1369
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS OPTICAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING |
| DIAMETER | 1.200 INCHES NOMINAL |
| AXIAL THICKNESS | 0.205 INCHES NOMINAL AND 0.142 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.347 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.342 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | -2.858 INCHES AND 13.437 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | -2.858 INCHES AND 6.918 INCHES |
| EQUIVALENT FOCAL LENGTH | 10.629 INCHES |
| BACK FOCAL LENGTH | 10.570 INCHES |
| REFRACTION INDEX | 1.5230 NOMINAL AND 1.6210 NOMINAL |
| ABBE CONSTANT | B58.600$$B36.200 |
| FSC APPLICATION DATA | FINDER RANGE M12 INTEGRATED WITH FIRE CONTROL EQUIPMENT |