Part Details | OPTICAL INSTRUMENT LENS
6650-00-130-8462 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: 105864PC7, 105864PC7, 105864PC7, 6650-00-130-8462, 00-130-8462, 6650001308462, 001308462
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-130-8462 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DOUBLET
Cross Reference | NSN 6650-00-130-8462
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 105864PC7 | 64804 | BAUSCH AND LOMB INCOPTHALMIC INSTRUMENT DIV |
| 105864PC7 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 105864PC7 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6650-00-130-8462
| Characteristic | Specifications |
|---|---|
| COMPOUND LENS STYLE | DOUBLET |
| INDIVIDUAL LENS STYLE | PLANO-CONCAVE AND DOUBLE CONVEX |
| DIAMETER | 36.5 MILLIMETERS NOMINAL |
| AXIAL THICKNESS | 3.1 MILLIMETERS NOMINAL AND 12.0 MILLIMETERS NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 15.1 MILLIMETERS NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 0.0 MILLIMETERS AND 40.2 MILLIMETERS |
| ELEMENT RIGHT SURFACE RADIUS | -40.2 MILLIMETERS AND 32.3 MILLIMETERS |
| EQUIVALENT FOCAL LENGTH | 7.956 CENTIMETERS |
| BACK FOCAL LENGTH | 8.196 CENTIMETERS |
| FRONT FOCAL LENGTH | 6.768 CENTIMETERS |
| REFRACTION INDEX | 1.6660 NOMINAL AND 1.5132 NOMINAL |
| ABBE CONSTANT | B32.500$$B64.000 |
| END ITEM IDENTIFICATION | RANGEFINDER MK33 |