|
|
|
National Stock Number:
6650-00-503-3913
Federal Supply Class:
6650
National Item Identification Number:
005033913
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:
| 5033913 | 19200 | US ARMY ARDEC RDECOM |
|
Techincal Specification:
| ABBE CONSTANT | 34.600 AND 64.500 | | BACK FOCAL LENGTH | 5.003 INCHES | | AXIAL THICKNESS | 0.036 INCHES NOMINAL AND 0.324 INCHES NOMINAL | | COMPOUND LENS EDGE THICKNESS | 0.285 INCHES NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 0.360 INCHES NOMINAL | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 0.905 INCHES NOMINAL | | EQUIVALENT FOCAL LENGTH | 4.526 INCHES | | FSC APPLICATION DATA | TELESCOPE,ELBOW M2 | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND DOUBLE CONCAVE | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL |
|
|