GOST 17175-1982
Lenses for photography, motion picture, television. Series of numerical values of relative apertures

Standard No.

GOST 17175-1982

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GOSTR

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GOST 17175-1982

GOST 17175-1982 history

• 1970 GOST 17175-1982 Lenses for photography, motion picture, television. Series of numerical values of relative apertures