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National Stock Number:
1240-01-618-1825
Federal Supply Class:
1240
National Item Identification Number:
016181825
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.
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Manufacturer Information:
| 13494875 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 13494875 | 32865 | DRS NETWORK & IMAGING SYSTEMS LLC | | 1914875-0001 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| III MATERIAL | GLASS | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | FILTER, BAND NUMBER 2 CCD WIDE FIELD-OF-VIEW | | PROPRIETARY CHARACTERISTICS | PACS |
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