사진 렌즈의 유효 구경, F넘버, 구경비의 측정 방법
摄影镜头有效孔径、F值和相对孔径的测量方法

2023-08-30

Photographic lenses -- Methods for the measurement of the effective aperture, F-number and relative aperture
摄影镜头有效光圈、F数和相对光圈的测量方法

1997-01-01

Photographic lenses; method for measuring the spectral transmittance
摄影镜头；光谱透过率的测量方法

1993-04-01

사진 렌즈의 분광 투과율의 측정 방법
摄影镜头光谱透射率的测量方法

2023-08-30

摄影镜头 杂光系数测量方法
Methods for measuring the veiling glare index of photographic lenses

1999-08-06

사진 렌즈의 개구 효율과 주변광량비의 측정 방법
摄影镜头渐晕因子和相对照度的测量方法

2023-08-30

Photography (Optics) - Photographic Lenses - Measurement Method for Distribution of Illuminance
摄影（光学）.摄影镜头.照度分布的测量方法

1999-07-21

照相镜头 有效孔径和相对孔径的测量方法
Methods of measurement for effective aperture and relative aperture of camera lenses

1999-08-06

American National Standard for Photography (Lenses) - Visual and Photographic Resolving Power - Measurement Method
美国摄影国家标准（透镜）.视觉和摄影分辨率.测量方法

1998-01-01