本文介绍一种以液晶空间光调制器作为调制位相信息的衍射元件，获得可变焦长的菲涅耳透镜，以及该元件在光学成像系统中的应用。
A kind of diffraction element modulating phase information by LC space light modulator to get a zoom Fresnel lens, as well as the using of said element to optical imaging system, is introduced.
通过双远心成像光路，激光直写（LDW）系统SVG-LDW04把液晶空间光调制器（LCD-SLM）上的光斑直接成像在光刻胶板上，得到高质量的光斑图形。
The laser direct writing(LDW) system SVGLDW 04 with a projection optical system and a spatial light modulator(LCD-SLM) can expose a reduction pattern directly on a photoresist plate.
一套红外线夜视系统，通过在其混合动力版本上的液晶显示屏以热成像的方式显示前方路况。这点再次非常近似于梅赛德斯s级。
An infrared Night View system, which displays thermal image of the road to the TFTLCD instrument screen on Crown Hybrid, again very much like MercedesS-class.
一套红外线夜视系统，通过在其混合动力版本上的液晶显示屏以热成像的方式显示前方路况。这点再次非常近似于梅赛德斯s级。
An infrared Night View system, which displays thermal image of the road to the TFTLCD instrument screen on Crown Hybrid, again very much like MercedesS-class.
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