求助CCD
求助CCD如下，1.Single Lens (1 group 1 element) for 1/4inch CCD, Focal Length:18-20mm, either
2.Single Lens (1 group 1 element) for 1/3inch CCD, Focal Length:18-20mm
3.Single Lens (1 group 1 element) for 1/4inch CCD, Focal Length:18-20mm
Material:either Glass or Plastic
Quantity:1000,5000,10000pcs for each lens
请问有谁知道在华东地区哪家做CCD质量较好且价格公道，谢谢。
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