lens ' focus 透镜焦距
LENS FOCUS 镜头焦距 ; 透镜焦点
long-focus lens 长焦距透镜 ; [光] [摄] 长焦距镜头 ; 长集距镜头
Focus lens array 蜂巢瞬效透镜 ; 蜂巢式聚焦透镜
long focus lens 长镜头 ; 长焦距透镜
Focus lens 聚焦透镜 ; 聚焦镜 ; 聚焦镜片 ; 聚光镜
variable focus lens 变焦透镜 ; 可变焦距透镜 ; 可变焦伸缩镜头
macro focus zoom lens 微距式变焦镜头
It has a lens system to focus light onto the film at the back of the camera.
它的镜片系统可以将光线聚焦到相机后部的胶片上。
If all these approaches are impractical, one could always resort to manual focus using distance markings on the lens.
如果这些方法都不奏效,你还可以利用镜头上的距离标示来手动对焦(以及合适的超焦距)。
"The iPhone has a single-focus lens with no zoom, and this simplicity keeps me devoted to only composition and the perfect photo opp," Mitsui says.
三井说:“iPhone 3gs只有一个不能调焦距的镜头,这让我把注意力完全放在构图和最佳拍摄时机上。”
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