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National Stock Number:
6650-00-137-0283
Federal Supply Class:
6650
National Item Identification Number:
001370283
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:
| 69-2540 | 02024 | PHOTO-SONICS, INC. |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | SEMI-CIRCULAR SHAPE; 0.184 IN. THK; 0.096IN. DIA HOLE THROUGH CENTER |
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