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National Stock Number:
6650-00-989-6871
Federal Supply Class:
6650
National Item Identification Number:
009896871
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:
| 367401-1005 | 00430 | EDO CORP BARNES ENGINEERING DIV | | A15571-005 | 12436 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. |
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Techincal Specification:
| SPECIAL FEATURES | REDUCES AMPLITUDE OF COLIMATOR SIGNAL; MANUAL OPERATION; 4.8/0.475 IN. EXIT HOLE |
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