aperture of objective lens
常见例句
- Objective lens of beam expander with a high-order curved surface can correct aberration for a deep relative aperture lens.
本文对照相物镜相对孔径的定义、光圈数、像面照度、像面曝光量以及它们之间的关系进行了讨论。 - The clear aperture of a telescope is the diameter of the objective lens or primary mirror specified in either inches or millimeters (mm).
望远镜的孔径显然就是物镜或者主反射镜的直径，一般用英寸或者毫米(mm)来表示。 返回 aperture of objective lens