镜头是一片或多片透镜的组合。它折射光线而形成影像。

镜头是一片或多片透镜的组合。它折射光线而形成影像。的英文翻译

基本释义

• Objective An objective is a system of one or more pieces of lenses grouped together. It refracts light and can form an image. Alternatively known as Lens.