Photographic lenses -- Measurement for the focal length
摄影镜头焦距的测量
1997-01-01
KS B 5408(2018 Confirm)
사진 렌즈 — 초점 거리의 측정 방법
摄影镜头焦距的测量
2013-12-31
KS B 5408
사진 렌즈의 초점 거리 측정 방법
摄影镜头焦距的测量
2023-08-30
JB/T 9426.1-2011
电影摄影物镜 第1部分：定焦距和变焦距电影摄影物镜
Lens for motion picture camera — Part 1：Fixed focal length and zoom lens for motion picture camera
2011-12-20
GOST 19322-1981
Объективы для фотоаппаратов. Ряды фокусных расстояний
镜头照相机 焦距范围
KS B ISO 8598(2019 Confirm)
광학 및 광학 기기－초점 측정기
光学和光学仪器焦距计
2004-12-30
BS EN ISO 8598-1-2014
Optics and optical instruments. Focimeters-General purpose instruments
光学和光学仪器 焦距计
2014-10-31
JB/T 8248.5-1999
照相镜头 焦距的测量方法
Method for measuring the focal length of camera lenses
1999-08-06
T/CVIA 137-2024
中长焦距投影光学屏幕技术规范
2024-05-20
BS EN ISO 9342-2-2005
Optics and optical instruments. Test lenses for calibration of focimeters-Test lenses for focimeters used for measuring contact lenses
光学和光学仪器 用于校准焦距计的测试透镜 用于测量隐形眼镜的焦距计用试验透镜
2010-04-30
AS ISO 9342.1-2017
Optics and optical instruments - Test lenses for calibration of focimeters, Part 1: Test lenses for focimeters used for measuring spectacle lenses
光学和光学仪器.焦距计校准用试验透镜.第1部分:测量眼镜透镜用焦距计的试验透镜
2017-09-21
EN ISO 9342-1-2023
Optics and optical instruments - Test lenses for calibration of focimeters - Part 1: Reference lenses for focimeters used for measuring spectacle lenses (ISO 9342-1:2023)
光学和光学仪器焦距计校准用试验透镜第1部分:测量眼镜镜片用焦距计的参考透镜
2023-07-19
ISO 9342-2-2005
Optics and optical instruments — Test lenses for calibration of focimeters — Part 2: Test lenses for focimeters used for measuring contact lenses
光学和光学仪器——焦距计校准用试验透镜第2部分:测量接触镜用焦距计的试验透镜
2005-11-15
GB/T 9917.1-2002
照相镜头 第1部分:变焦距镜头
Camera lens--Part 1:Zoom lens
2002-10-08
GB/T 9917.2-2008
照相镜头 第2部分：定焦距镜头
Camera iens - Part 2: Fixed focus iens
2008-10-07
ISO 9342-1-2023
Optics and optical instruments — Test lenses for calibration of focimeters — Part 1: Reference lenses for focimeters used for measuring spectacle lenses
光学和光学仪器.焦距计校准用试验透镜.第1部分:测量眼镜片用焦距计用参考透镜