beam-splitter
光纤分配板 Fiber Optic Distribution Panels
光组合分波板 OGMD
微孔板分光光度计 Microplate Spectraphotometer
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该遮光板组装在该灯座上并位于该发光件与透镜间，该遮光板用于遮挡发光件所发出的部分光线。
The shading plate is assembled on the lamp holder and positioned between the illuminating part and the lens, and is used for shading partial light emitted by the illuminating part.
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