希望各位有經(jīng)驗的XDJM能夠給我一些建議，在此先感謝了。 Wts{tb  
我不是學(xué)光學(xué)的，也不做設(shè)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(xué)習(xí)一些光學(xué)原理，光學(xué)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. xm|4\H&Bg  
welcome to contact me. 9>3Ltnn0  
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mail:stone.tangwh@gmail.com xY0QGQca  
skype:stone-tang1 i?>> 9f@F  
msn:tangtangwh@hotmail.com yvWzc uL#  
mp:13052095733