This page is optimized for large screens. Zooming may cause some display problems.

Parameters

x : distance from the mirror vertex to the object plane
R : radius of curvature of the mirror
D : clear aperture
xi : distance from the mirror vertex to the image plane
m : magnification
z : distance from the focal point to the object plane
zi : distance from the focal point to the image plane
NA : numerical aperture in the object space
NAi : numerical aperture in the image space