aperture of objective lens
常見例句
- 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徑的定義、光圈數(shù)、像面照度、像面曝光量以及它們之間的關(guān)系進(jìn)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(yuǎn)鏡的孔徑顯然就是物鏡或者主反射鏡的直徑，一般用英寸或者毫米(mm)來表示。 返回 aperture of objective lens