zemax can help to design many kinds of optical systems. Here are the basic steps: 0Lo8pe`DH
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1. make spec for your system ,#Z%0NLe
2. make initial design H|% J"
3. choose glass materials g~hMOI?KK^
4. analysize the abration and image... =AIts[!qd
5. modify and optimze them (this is the core of the design). +_GS@)L`%
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To do these, you need to study basic knowledge of geometric optics.
