Specifying surface apertures 各面通光口徑的確定

User defined apertures and obscurations 用戶(hù)自定義口徑和擋光

Hiding rays to and from surfaces 到達表面和從表面射出的光線(xiàn)的隱藏

Setting and removing solves 設置和撤銷(xiāo)求解

Aperture Type 光圈類(lèi)型

Entrance Pupil Diameter 入瞳直徑

（Image Space F/#) 像空間F/#