National Item Identification Number
01-381-7025
013817025
6650-01-381-7025
6650013817025
National Stock Number
Item Name
FILTER,LIGHT,INTERFERENCE
Federal Supply Class
6650
Description
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.
Commercial and Government Entity Code (Supplier Data)
97197
EDMUND OPTICS INC
DBA EDMUND INDUSTRIAL OPTICS
101 E GLOUCESTER PIKE
BARRINGTON
NJ
08007
800-363-1992
Reference Numbers (Part Numbers)
R43.043
Required Categories
MATERIAL
OVERALL THICKNESS
VIEWING SURFACE OVERALL LENGTH
VIEWING SURFACE OVE
Required Description
GLASS
0.125 INCHES NOMINAL
2.500 INCHES NOMINAL
2.000 INCHES NOMINAL
ONE SUR