本文主要介绍背景照明光源的投射光学系统用的显示光源。
The article mainly presents the light sources of the backlighting and the display for projection optical systems.
从光学指标的确定,结构、材料的选取到最终光学性能,阐述了准直投射光学系统的设计。
The projection optics is designed for a constant field angle and entrance pupil. Thus image always fills entrance aperture and view field of the test optical system.
它的模型有一个双面镜像系统。该系统直接把阳光投射进一块小型(1平方厘米大小)光伏电池的光学感应棒上。
Its model involves a two-mirrored system that directs sunlight down an optical rod onto a small (1 square centimeter) photovoltaic cell.
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