zemax can help to design many kinds of optical systems. Here are the basic steps: /; Bmh=
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1. make spec for your system wz69Yw7
2. make initial design !YjxCx
3. choose glass materials 4L8hn4F
4. analysize the abration and image... egG<"e*W}N
5. modify and optimze them (this is the core of the design). T#3@r0M
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To do these, you need to study basic knowledge of geometric optics.