5962-01-297-8002 MICROCIRCUIT,DIGITAL Index 1560-01-297-8004 STIFFENER,AIRCRAFT

National Stock Number:
6650-01-297-8003

Federal Supply Class:
6650

National Item Identification Number:
012978003

Description:
FILTER,LIGHT,INTERFERENCE

Detail:
A LIGHT TRANSMITTING ITEM CONSISTING OF A TRANSPARENT, FLAT GLASS BODY HAVING TWO PLANE-PARALLEL SURFACES, EITHER WITH ONLY NONABSORBING DIELECTRIC COATINGS OR ABSORBING AND NONABSORBING COATINGS OF A THICKNESS NEARLY EQUIVALENT TO THE WAVELENGTH OF THE TRANSMITTED LIGHT. INTERFERENCE BEGINS AT THE THIN BORDERING SURFACES OF THE COATINGS, THE PENETRATING LIGHT WAVES BEING SUPERIMPOSED ON THE REFLECTED LIGHT WAVES. THE ITEM CAN BE INSTALLED IN VARIOUS OPTICAL INSTURMENTS, TO SERVE AS AN EYE PROTECTING DEVICE.


Manufacturer Information:
1236083919207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIALGLASS LOCATION NOT OTHERWISE SPECIFIED


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