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.
本文對照相物鏡相對孔逕的定義、光圈數、像麪照度、像麪曝光量以及它們之間的關系進行了討論。 - The clear aperture of a telescope is the diameter of the objective lens or primary mirror specified in either inches or millimeters (mm).
望遠鏡的孔逕顯然就是物鏡或者主反射鏡的直逕，一般用英寸或者毫米(mm)來表示。 返回 aperture of objective lens