zemax can help to design many kinds of optical systems. Here are the basic steps: 388vdF
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1. make spec for your system $V !25jQ
2. make initial design E{P94Phv
3. choose glass materials b<%c ]z
4. analysize the abration and image... g[*"LOw
5. modify and optimze them (this is the core of the design). OIK46D6?.
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To do these, you need to study basic knowledge of geometric optics.