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分光鏡

分光鏡

產品說明：
　　介質分光鏡：
　　波長：400-700nm　　T/R　50/50　60/40　70/30　80/20
　　金屬分光鏡：
　　波長：400-200nm　　T/R　50/50
　　金屬介質分光鏡：
　　波長：400-700nm　　T/R　45/45

豫公網安備 41072102000587號
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久久黄色免费网站_国产精品香港三级国产电影_国产专区第一页_一本中文字幕一区
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