半透半反鏡，俗稱分光鏡（Beamsplitter），主要用于鏡子電視，汽車后視鏡，數(shù)碼相框等電子產(chǎn)品。Is widely used in light division product shch as the mirror TV, Digital Photo Frames and automotive rear-view mirror, etc基片厚度（Substrate thickness）：常規(guī)（normal）:2mm, 3mm,4mm,5mm:其它厚度及基材品種可按客戶要求定制Other thickness and types of Substrate according to customer requirements)