ISO 2720-1974 标准详情
- 标准号:ISO 2720-1974
- 中文标题:摄影 一般用途的照相曝光计(光电式) 产品规范指南
- 英文标题:Photography; General purpose photographic exposure meters (photoelectric type); Guide to product specification
- 标准类别:国际标准化组织标准ISO
- 发布日期:1974-08
Specified are calibration levels and test conditions for general-purpose photoelectric exposure meters which measure reflected or incident light, or both, in determining photographic exposure for camera use. The specifications apply to exposure meter
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!
