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为SBG卫星相机研制了一种激光测距装置。用可以活动的镜片,使接收器可在照相与光电工作方式之间快速变换。对测地卫星GeosA的初步观测得到了满意的激光回波数据,随机测试误差为±1米。
A laser range finder has been developed for the SBG satellite camera. With movable lenses, the receiver can quickly change between photographic and optoelectronic workings. The initial observations of the geosA geodetic satellite obtained satisfactory laser echo data with a random test error of ± 1 meter.