光学材质：N-BK7
工作波长：350 nm-2 μm
用途：扩束、成像、缩束
工作波长：400 nm-700 nm
工作波长：700 nm-1100 nm
用途：成像、扩束或缩束
工作波长：400 nm-1100 nm
工作波长：1100 nm-1650 nm
633 nm处反射率小于0.25%
工作波长：780 nm
532nm&1064nm处反射率小于0.25%
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