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National Stock Number:
6650-01-151-3429
Federal Supply Class:
6650
National Item Identification Number:
011513429
Description:
IRIS DIAPHRAGM,OPTICAL INSTRUMEN
Detail:
AN ADJUSTABLE ITEM OF THIN, OVERLAPPING OPAQUE PLATES WHICH ARE ACTUATED BY A RING OR OTHER DEVICE SO AS TO CHANGE THE DIAMETER OF A CENTRAL OPENING, FOR CONTROLLING THE INTENSITY OF TRANSMITTED ILLUMINATION. IT IS USUALLY EMPLOYED TO REGULATE THE APERTURE OF A LENS IN MICROSCOPES, AND OTHER OPTICAL INSTRUMENTS.
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Manufacturer Information:
| 1568 | 28084 | OPTICAL INSTRUMENTS CORP SUB OF SIGMA RESEARCH INC | | 36-5300 | 91141 | DAVIDSON OPTRONICS INC. |
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Techincal Specification:
| SPECIAL FEATURES | CONSISTS OF IRIS; FRAME; THUMB SCREW |
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