zemax can help to design many kinds of optical systems. Here are the basic steps: !K3
#4
;K`qSX;;c(
1. make spec for your system #IgY'L
2. make initial design =)'AXtvE
3. choose glass materials (L
q^C=
4. analysize the abration and image... #lF8"@)a-$
5. modify and optimze them (this is the core of the design). #W*5=Cf
{PdyKgM
To do these, you need to study basic knowledge of geometric optics.