|
|
|
National Stock Number:
6760-00-250-8041
Federal Supply Class:
6760
National Item Identification Number:
002508041
Description:
LENS,PROJECTION
Detail:
THIS LENS IS DESIGNED FOR USE AS AN OBJECTIVE LENS IN MOTION PICTURE, FILM STRIP, OPAQUE, SLIDE, AND OVERHEAD PROJECTORS. IT WILL BE USED AT FINITE MAGNIFICATION AND WILL HAVE A FLAT FIELD. THIS TYPE OF LENS USUALLY DIFFERS FROM A LENS (3), ENLARGER, IN THAT IT IS FASTER, COVERS A SMALLER FIELD OF VIEW, AND HAS LESS CORRECTION OF ABERRATIONS.
|
Manufacturer Information:
| 040673 | 06650 | BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES | | 05647 | 06650 | BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES |
|
Techincal Specification:
| BASE MOUNTING TYPE | SLEEVE | | FIELD VIEW COVERAGE | 16MM | | LENS FOCAL LENGTH | 2.000 INCHES NOMINAL | | OVERALL LENGTH | 2.891 INCHES NOMINAL | | MOUNTING CHARACTERISTIC | MOUNTED | | MOUNTING PROVISION FOR WHICH DESIGNED | BARREL | | OVERALL DIAMETER | 1.500 INCHES NOMINAL | | PERFORMANCE TYPE | ANASTIGMAT |
|
|