zemax can help to design many kinds of optical systems. Here are the basic steps: `nL^]i
^3nB2G.ax
1. make spec for your system T_qh_L3
2. make initial design |99Z&
<8f
3. choose glass materials (N{
4. analysize the abration and image... h)T-7b
5. modify and optimze them (this is the core of the design). !<^`Sx/+
?Q6ZZQ~
To do these, you need to study basic knowledge of geometric optics.