[摄] f-number

... 光圈,*有效孔径Aperture 光圈号数f-number 光圈号数stop-number ...

 stop-number

... 光圈号数f-number 光圈号数stop-number 光束法空中三角测量bundleaerialtriangulation ...

 f-number stop-number

摄影测量与遥感学英语词汇 ... 孔径(又称“光圈”)aperture 光圈号数f-number，stop-number 象场角objectiveangleofimagefield，angularfieldofview ...