The lamp hood frame is provided with a pattern formed in the light transmission section.
灯罩框上有可漏光区域组成的图案。
After emerging from the lamp reflector, the p-polarized light would pass through a half-wave retarder that would occupy half of the beam cross section.
反射后的p偏振光将通过一个半波纠正器，将占用一半的光束截面。
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