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National Stock Number:
6760-00-664-3381
Federal Supply Class:
6760
National Item Identification Number:
006643381
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.
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Manufacturer Information:
| 11074AA | 06650 | BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES |
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Techincal Specification:
| BASE MOUNTING TYPE | SLEEVE | | FIELD VIEW COVERAGE | 16 MM SINGLE FRAME | | LENS FOCAL LENGTH | 3.500 INCHES NOMINAL | | OVERALL DIAMETER | 2.740 INCHES NOMINAL | | OVERALL LENGTH | 5.550 INCHES NOMINAL | | MOUNTING CHARACTERISTIC | MOUNTED | | MOUNTING PROVISION FOR WHICH DESIGNED | BARREL | | PERFORMANCE TYPE | ANASTIGMAT |
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