6530-01-359-1767 CONTAINER,SPECIMEN COLLECTING-TR Index 6650-01-359-1769 PRISM,OPTICAL INSTRUMENT

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.


Manufacturer Information:
02WBK335/01154081MELLES GRIOT INC


Techincal Specification:
DIAMETER150.0 MILLIMETERS NOMINAL
POLISHED PERIPHERYNOT PROVIDED
POLISHED SURFACEBOTH
SPECIAL FEATURESSYNTHETIC SAPPHIRE WITH PROTECTED ALUMINUM COATING
SURFACE FINISHPOLISHED
THICKNESS25.0 MILLIMETERS NOMINAL


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