Specifying surface apertures 各面通光口徑的確定

User defined apertures and obscurations 用戶自定義口徑和擋光

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

Setting and removing solves 設置和撤銷求解

Aperture Type 光圈類型

Entrance Pupil Diameter 入瞳直徑

（Image Space F/#) 像空間F/#