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National Stock Number:
6650-01-359-1768
Federal Supply Class:
6650
National Item Identification Number:
013591768
Description:
WINDOW,OPTICAL INSTRUMENT
Detail:
A COLOR FREE ITEM OF TRANSPARENT OR TRANSLUCENT MATERIAL, USUALLY OPTICAL GLASS, HAVING SPECIFIC LIGHT DISPERSIVE AND REFRACTIVE PROPERTIES. THIS ITEM MUST HAVE TWO PLANE-PARALLEL SURFACES AND IS DESIGNED FOR USE IN AN OPTICAL INSTRUMENT TO PROVIDE A BARRIER TO FOREIGN MATTER AND/OR PERMIT LIGHT TRANSMISSION IN OR TO THE OPTICAL SYSTEM.
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Manufacturer Information:
| 02WBK335/011 | 54081 | MELLES GRIOT INC |
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Techincal Specification:
| DIAMETER | 150.0 MILLIMETERS NOMINAL | | POLISHED PERIPHERY | NOT PROVIDED | | POLISHED SURFACE | BOTH | | SPECIAL FEATURES | SYNTHETIC SAPPHIRE WITH PROTECTED ALUMINUM COATING | | SURFACE FINISH | POLISHED | | THICKNESS | 25.0 MILLIMETERS NOMINAL |
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