NSN 6650-00-131-7201
Part Details | OPTICAL INSTRUMENT LENS
6650-00-131-7201 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: 176446PC5, 176446PC5, 6650-00-131-7201, 00-131-7201, 6650001317201, 001317201
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-131-7201 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DIALYTE
Cross Reference | NSN 6650-00-131-7201
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 176446PC5 | 64804 | BAUSCH AND LOMB INCOPTHALMIC INSTRUMENT DIV |
| 176446PC5 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6650-00-131-7201
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS |
| COMPOUND LENS STYLE | DIALYTE |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND DOUBLE CONCAVE |
| DIAMETER | 14.0 MILLIMETERS NOMINAL |
| AXIAL THICKNESS | 1.6 MILLIMETERS NOMINAL AND 1.0 MILLIMETERS NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 84.7 MILLIMETERS AND -97.1 MILLIMETERS |
| ELEMENT RIGHT SURFACE RADIUS | 98.4 MILLIMETERS AND -1188.0 MILLIMETERS |
| EQUIVALENT FOCAL LENGTH | 22.735 CENTIMETERS |
| REFRACTION INDEX | 1.5125 NOMINAL AND 1.6170 NOMINAL |
| ABBE CONSTANT | B60.500$$B36.600 |
| END ITEM IDENTIFICATION | RANGEFINDER MK45 |