GOST 20828-81

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

NORMA vydaná dňa 1.1.1982

Rusky -
Elektronické PDF (56.10 EUR)

Rusky -

Tlačené (56.10 EUR)

Anglicky a rusky -

Elektronické PDF (239.60 EUR)

Anglicky a rusky -

Tlačené (239.60 EUR)

The information about the standard:

Designation standards: GOST 20828-81
Note: NEPLATNÁ
Publication date standards: 1.1.1982
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST