An item having two plane-parallel surfaces and used in the telescopic system of an optical instrument to modify the density or spectral intensity of light by absorption. Several filters having varied characteristics are usually mounted in such a manner that any selected filter may be moved in or out of the optical axis as light conditions warrant. Excludes window, optical instrument.
NSN: 1240-00-025-0217
What are the manufacturers of nsn 1240000250217?
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Does this nsn 1240000250217 have a shelf life? No. This NSN does not have an applicable shelf life. |
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What is the formal definition of nsn 1240000250217 An item having two plane-parallel surfaces and used in the telescopic system of an optical instrument to modify the density or spectral intensity of light by absorption. several filters having varied characteristics are usually mounted in such a manner that any selected filter may be moved in or out of the optical axis as light conditions warrant. excludes window, optical instrument. |
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Does nsn 1240000250217 contain any precious metals? No precious metal content. |
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Does nsn 1240000250217 contain any hazardous materials? No MSDS. No hazardous material. |
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What is the ESD classification of nsn 1240000250217? No known electrostatic discharge. |
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