希望各位有經驗的XDJM能夠給我一些建議，在此先感謝了。 >K_$[qP3  
我不是學光學的，也不做設計。覺得這個專業(yè)性很強，如果是采購，需要了解那些知識呢？

可能先得學習一些光學原理，光學材料等知識。

I am current Senior optical sourcing personnel working for a US based Nasdaq listed company, you can access my skype ID: stone-tang1 to approach me to enquire some information which you need, as the optical industry is quite wide and I really do want to help you but it is quite hard to reply without special requirements. ch)Ps2i  
welcome to contact me. :oon}_MdRd  
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mail:stone.tangwh@gmail.com )"pxry4v7J  
skype:stone-tang1 ])$."g  
msn:tangtangwh@hotmail.com `aO@N(  
mp:13052095733