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**** Hidden Message *****内容 I'm looking for bandpass filter at peak 520nm. We have green lights (~520nm) mixed with blue lights (~488nm) and would like to filter out the blue (keep the green 520nm). Your prices seem to be great. I would like to receive product specifications for the bandpass filters you have listed. Thank you. I want to receive: Product Spec . **** Hidden Message *****联系方式 Harvey Mudd College Anna Lei lk924@hotmail.com 1-626-203-8351
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