|
|
|
National Stock Number:
6650-00-995-8013
Federal Supply Class:
6650
National Item Identification Number:
009958013
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:
| 6650009958013 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 6650009958013 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 8213364 | 19200 | US ARMY ARDEC RDECOM |
|
Techincal Specification:
| ELEMENT RIGHT SURFACE RADIUS | 187.383 MILLIMETERS | | ELEMENT LEFT SURFACE RADIUS | 12.800 MILLIMETERS | | ABBE CONSTANT | 60.300 | | AXIAL THICKNESS | 0.395 INCHES NOMINAL | | BACK FOCAL LENGTH | 19.114 INCHES | | DIAMETER | 4.080 INCHES NOMINAL | | EQUIVALENT FOCAL LENGTH | 19.383 INCHES | | FRONT FOCAL LENGTH | 18.719 INCHES | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | SINGLE LENS STYLE | DOUBLE CONVEX | | REFRACTION INDEX | 1.6200 NOMINAL |
|
|