|
|
|
National Stock Number:
6650-00-382-0612
Federal Supply Class:
6650
National Item Identification Number:
003820612
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:
| 175922PC1 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 175922PC1 | 4L762 | BAUSCH AND LOMB INC OPTICAL SYSTEMS DIV OPTICAL CENTER |
|
Techincal Specification:
| ELEMENT LEFT SURFACE RADIUS | 58.6 MILLIMETERS | | ELEMENT RIGHT SURFACE RADIUS | 36.6 MILLIMETERS | | BACK FOCAL LENGTH | 25.970 CENTIMETERS | | AXIAL THICKNESS | 3.6 MILLIMETERS NOMINAL AND 2.9 MILLIMETERS NOMINAL | | COMPOUND LENS EDGE THICKNESS | 6.2 MILLIMETERS NOMINAL | | COMPOUND LENS STYLE | DOUBLET | | COMPOUND LENS OVERALL AXIAL THICKNESS | 6.5 MILLIMETERS NOMINAL | | DIAMETER | 20.0 MILLIMETERS NOMINAL | | EQUIVALENT FOCAL LENGTH | 26.470 CENTIMETERS | | FRONT FOCAL LENGTH | 6.921 CENTIMETERS | | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND PLANO-CONCAVE | | MATERIAL | GLASS OPTICAL |
|
|