SM-D-805050

Optical instrument window

SM-D-805050 Description

4.725 inches width, 0.250 inches thickness, 6.000 inches length, material used in the manufacture of this optical part shall not containthorium, other radioactive material or any combination of nuclear materials in excess of 0.05 percent by weight as defined by the title 10, code of federal regulations, part 40.THE infrared antireflective coating is excluded from this restriction .

Features

Nmaterial used in the manufacture of this optical part shall not containthorium, other radioactive material or any combination of nuclear materials in excess of 0.05 percent by weight as defined by the title 10, code of federal regulations, part 40.The infrared antireflective coating is excluded from this restriction and contains thorium approximately .0011 grams per square centimeter of coated surface.Thorium in the antireflective coating should not exceed this amount

Properties of SM-D-805050

Width:
4.725 inches
Thickness:
0.250 inches
Length:
6.000 inches
Polished Periphery:
Provided
Material:
Germanium
Material:
Germanium
NSN:
1240-01-063-1347
Description:
Window,optical Instrument
Cage Code:
80063

Definition Optical Instrument Window

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

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Last modified 11/17/2024