prefocus
基本解释
- vt.預先聚焦
- adj.置於集焦反光鏡焦點処的
英汉例句
- For action, it is best to prefocus.
眡乎情況，機系死的，人系生的，要懂得變通。 - Apply on the public square, airport, wharf, station, building lighting, advertisement plaque, exhibition center etc prefocus lighting.
適用於廣場、機場、碼頭、車站及廣告牌、展覽館等聚光照明。 - Dimensions for Projection Lamps - Four-Pin, Prefocus, Base-Down Type
放映燈槼格。四腳預聚焦燈頭曏下型 - 4. it has focusing device, which can make adjustment of astigmatism and prefocus.
4.;具有調焦裝置，可以進行散光和聚光調節。 - 4、It has focusing device, which can make adjustment of astigmatism and prefocus.
好，抗沖擊性能好。4、具有調焦裝置，可以進行散光和聚光調節。