英语词汇“光圈數”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	光圈數
释义	光圈數 guāng quān shù摄影机透镜组或光具组的焦距与入射光瞳直径的比值。光圈数越小，照度越大，影像就越亮。
随便看	under-dish underdispersed underdispersion under dispersion under-dispersion underdispersive underdolve underdolven underdome bell underdominance underdotted under-double underdown under dispute under-distance repeats under-distance run under distance swimming under-distance swimming Under distribution under-distributor underdive underdiversification in investment portfolio underdiversified underdo under-doctor