N43 镜头 标准查询与下载
共找到 104 条与 镜头 相关的标准，共 7 页
Threaded lens mounts and flange focal distances for 8 mm and 16 mm motion picture cameras
- ICS
- 37.040.10
- CCS
- N43
- 发布
- 实施
Methods of measurement for vignetting factor and relative focal plane illuminance
- ICS
- 37.040.10
- CCS
- N43
- 发布
- 实施
Method for determining resolving power of photographic lenses
- ICS
- 37.040.10
- CCS
- N43
- 发布
- 实施
