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National Stock Number:
6650-01-114-8586
Federal Supply Class:
6650
National Item Identification Number:
011148586
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:
| 75.0400 | 04562 | ROLYN OPTICS CO |
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Techincal Specification:
| OVERALL DIAMETER | 54.0 MILLIMETERS NOMINAL | | SPECIAL FEATURES | 7.5 MM O/A THK |
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