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  4. Standard "GOST 20828-81"
WITHDRAWN GOST 20828-81 1.1.1982 preview

GOST 20828-81

Objective lenses. Methods for measurement the diameter of the entrance pupil



STANDARD published on 1.1.1982


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Price261.00 USD excl. VAT
261.00 USD

The information about the standard:

Designation standards: GOST 20828-81
Note: WITHDRAWN
Publication date standards: 1.1.1982
SKU: NS-384926
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Category: Technical standards GOST

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