|
|
|
National Stock Number:
6650-00-147-4887
Federal Supply Class:
6650
National Item Identification Number:
001474887
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:
| 493-8061 | 23222 | BOROUGH OF SHARPSBURG | | B11950-1 | 30181 | ILEX OPTICAL CO |
|
Techincal Specification:
| AXIAL THICKNESS | 2.953 INCHES NOMINAL | | BACK FOCAL LENGTH | 6.224 INCHES | | SPECIAL FEATURES | R-1521-B TO BE STAMPED OR STENCILED ON LENS PER DWG B-11950-1 | | LENGTH | 4.300 INCHES NOMINAL | | MATERIAL | GLASS,SPEC DATA,A/A | | FRONT FOCAL LENGTH | 14.759 INCHES | | SINGLE LENS STYLE | DOUBLE CONVEX | | DIAMETER | 3.500 INCHES NOMINAL |
|
|