NSN 6650-00-155-1424
Part Details | OPTICAL INSTRUMENT LENS
6650-00-155-1424 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: 278425PC13, 278425PC13, 6650-00-155-1424, 00-155-1424, 6650001551424, 001551424
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-155-1424 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
DIALYTE
Cross Reference | NSN 6650-00-155-1424
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 278425PC13 | 64804 | BAUSCH AND LOMB INCOPTHALMIC INSTRUMENT DIV |
| 278425PC13 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6650-00-155-1424
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS |
| COMPOUND LENS STYLE | DIALYTE |
| INDIVIDUAL LENS STYLE | MENISCUS DIVERGING AND MENISCUS |
| DIAMETER | 63.0 MILLIMETERS NOMINAL |
| AXIAL THICKNESS | 8.0 MILLIMETERS NOMINAL AND 9.0 MILLIMETERS NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 46.0 MILLIMETERS NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 658.2 MILLIMETERS AND 327.0 MILLIMETERS |
| ELEMENT RIGHT SURFACE RADIUS | -314.8 MILLIMETERS AND 3678.5 MILLIMETERS |
| EQUIVALENT FOCAL LENGTH | 134.480 CENTIMETERS |
| BACK FOCAL LENGTH | 134.450 CENTIMETERS |
| REFRACTION INDEX | 1.6170 NOMINAL AND 1.5170 NOMINAL |
| ABBE CONSTANT | B36.600$$B58.600 |
| SPECIAL FEATURES | RETICLE INCLUDED |
| END ITEM IDENTIFICATION | RANGEFINDER MK46 |