zemax can help to design many kinds of optical systems. Here are the basic steps: j'0*|f ^z
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1. make spec for your system \ Z DT=?
2. make initial design B&Ci*#e
3. choose glass materials $X&OGTlw^
4. analysize the abration and image... LveqG
5. modify and optimze them (this is the core of the design). f W}H##b
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To do these, you need to study basic knowledge of geometric optics.
