|
|
|
National Stock Number:
6650-00-871-2974
Federal Supply Class:
6650
National Item Identification Number:
008712974
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:
| 8615944 | 19200 | US ARMY ARDEC RDECOM | | 8615944 | 22255 | PLX INC. | | 8615944 | 34870 | FJW OPTICAL SYSTEMS, INC |
|
Techincal Specification:
| ABBE CONSTANT | 58.800 | | AXIAL THICKNESS | 0.242 INCHES MINIMUM AND 0.262 INCHES MAXIMUM | | BACK FOCAL LENGTH | 4.971 INCHES | | DIAMETER | 1.769 INCHES MINIMUM AND 1.772 INCHES MAXIMUM | | EQUIVALENT FOCAL LENGTH | 4.971 INCHES | | FSC APPLICATION DATA | TELESCOPE | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C, TYPE 611-588 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.6110 NOMINAL | | SINGLE LENS STYLE | PLANO-CONVEX |
|
|