|
|
|
National Stock Number:
6650-00-757-7955
Federal Supply Class:
6650
National Item Identification Number:
007577955
Description:
LENS,OPTICAL INSTRUMENT
Detail:
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.
|
Manufacturer Information:
| 7577955 | 19200 | US ARMY ARDEC RDECOM |
|
Techincal Specification:
| ELEMENT LEFT SURFACE RADIUS | 2.080 INCHES | | ELEMENT RIGHT SURFACE RADIUS | 1.177 INCHES | | ABBE CONSTANT | 64.500 | | AXIAL THICKNESS | 0.804 INCHES NOMINAL | | BACK FOCAL LENGTH | -6.534 INCHES | | DIAMETER | 1.468 INCHES NOMINAL | | EQUIVALENT FOCAL LENGTH | -7.525 INCHES | | FRONT FOCAL LENGTH | 5.730 INCHES | | FSC APPLICATION DATA | TELESCOPE INTEGRATED WITH FIRE CONTROL EQUIPMENT | | INDIVIDUAL LENS STYLE | MENISCUS DIVERGING | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5170 NOMINAL | | SINGLE LENS STYLE | MENISCUS DIVERGING |
|
|