|
|
|
National Stock Number:
6650-00-692-1536
Federal Supply Class:
6650
National Item Identification Number:
006921536
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:
| 1240006921536 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 1240006921536 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 8270616 | 19200 | US ARMY ARDEC RDECOM |
|
Techincal Specification:
| ELEMENT RIGHT SURFACE RADIUS | 58.898 MILLIMETERS | | ELEMENT LEFT SURFACE RADIUS | 2.600 INCHES | | ABBE CONSTANT | 58.800 | | AXIAL THICKNESS | 0.326 INCHES NOMINAL | | BACK FOCAL LENGTH | 3.889 INCHES | | DIAMETER | 1.890 INCHES NOMINAL | | EQUIVALENT FOCAL LENGTH | 4.084 INCHES | | FSC APPLICATION DATA | SIGHT PERISCOPE M28,INTEGRATED WITH FIRE CONTROL EQUIPMENT | | INDIVIDUAL LENS STYLE | PLANO-CONVEX | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.6110 NOMINAL | | SINGLE LENS STYLE | PLANO-CONVEX |
|
|