|
|
|
National Stock Number:
6650-00-757-7956
Federal Supply Class:
6650
National Item Identification Number:
007577956
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:
| 7577956 | 19200 | US ARMY ARDEC RDECOM |
|
Techincal Specification:
| ELEMENT LEFT SURFACE RADIUS | 2.550 INCHES | | ELEMENT RIGHT SURFACE RADIUS | -17.072 INCHES | | ABBE CONSTANT | 64.500 | | AXIAL THICKNESS | 0.563 INCHES NOMINAL | | BACK FOCAL LENGTH | 4.005 INCHES | | COMPOUND LENS EDGE THICKNESS | 0.425 INCHES NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 0.563 INCHES NOMINAL | | DIAMETER | 1.546 INCHES NOMINAL | | EQUIVALENT FOCAL LENGTH | 4.332 INCHES | | FSC APPLICATION DATA | TELESCOPE,INTEGRATED WITH FIRE CONTROL | | INDIVIDUAL LENS STYLE | PLANO-CONVEX | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5170 NOMINAL | | SINGLE LENS STYLE | PLANO-CONVEX |
|
|