zemax can help to design many kinds of optical systems. Here are the basic steps: 1)c{;x&W
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1. make spec for your system Aq(cgTNW
2. make initial design }-:B`:K&
3. choose glass materials (LsVd2AbR
4. analysize the abration and image... tC'#dU`=qY
5. modify and optimze them (this is the core of the design). 2W0nA t
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To do these, you need to study basic knowledge of geometric optics.