5855-01-453-1549 IMAGE INTENSIFIER,NIGHT VISION Index 8145-01-453-1551 BOX,SHIPPING AND STORAGE

National Stock Number:
1240-01-453-1550

Federal Supply Class:
1240

National Item Identification Number:
014531550

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:
3910443527777L3 TECHNOLOGIES, INC.


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