single turn film head

例句：

1. 1. The camera's single turn filmhead is very sensitive to light.
   这台相机的单转镜头头对光线非常敏感。
2. 2. The photographer used a single turnfilm head to capture the moment.
   摄影师使用了一个单转镜头头来捕捉这个瞬间。
3. 3. The single turn film head allows forprecise focusing and tracking.
   单转镜头头允许精确对焦和跟踪。