Hi, allow me using English to reply to your enquiry as it's not convenient for me to type Chinese.
}(x| ~VNN Regarding your question, I would suggest you defining some parameters first before air it out;
-JL [x`trypg 1. What wavelength(s) are you operating?
?vHow$ 2. How many components could you use? (any limitation?)
x"hZOgFZ 3. Do you prefer using off-shelf lens to customised lens? Or do you have budget for customised lens?
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