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Measuring method of aperture

Measuring method of aperture, Total:5 items.

In the international standard classification, Measuring method of aperture involves: Photography.


Professional Standard - Machinery, Measuring method of aperture

  • JB/T 8248.2-1999 Method for measurement for effective aperture and relative aperture of camera lenses

Korean Agency for Technology and Standards (KATS), Measuring method of aperture

  • KS B 5409-2013(2018) Photographic lenses?Methods for the measurement of the effective aperture, F-number and relative aperture

KR-KS, Measuring method of aperture

  • KS B 5409-2023 Methods for the measurement of the effective aperture, F-number and relative aperture of photographic lenses

Japanese Industrial Standards Committee (JISC), Measuring method of aperture

  • JIS B 7095:1997 Photographic lenses -- Methods for the measurement of the effective aperture, F-number and relative aperture

未注明发布机构, Measuring method of aperture

  • BS 3321:1986(1999) Method for Measurement of the equivalent pore size of fabrics (bubble pressure test)




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