lens finder的用法和樣例：
例句
- Get a finder about the same angle of view of the taking lens, or a little longer.
在選擇輔助取景器時可以考慮與所用拍攝鏡頭相同視角或者較其略微廣角的取景器。 - I appraised the light, adjusted the lens setting and distance, locked a bulb in the flashgun, raised the camera and composed the scene in the viewfinder.
於是，我對好光，調好焦距，又安了一個閃光燈泡，然後舉起像機，將這一場面在取景器中定格。
