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National Stock Number:
1240-12-385-3845
Federal Supply Class:
1240
National Item Identification Number:
123853845
Description:
FILTER,LIGHT,INTERF
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:
| 10139262 | D0411 | HENSOLDT OPTRONICS GMBH | | 331060-9007-000 | AD122 | UGO DR. PASSALACQUA | | 331060-9007-000 | D0411 | HENSOLDT OPTRONICS GMBH | | ZE10139262 | FA1W6 | RIVOLIER PERE ET FS ARMURERIE |
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