rangefinder造句
Therearethreetypesoffocusing-guesstimate,rangefinderandautofocus.Coincidencetyperangefinderwithbrightframeandautomaticparallaxcorrection.Ultrasonicrangefindermainlyhasthehardwarecircuitandsoftwaredesi...
Therearethreetypesoffocusing-guesstimate,rangefinderandautofocus.Coincidencetyperangefinderwithbrightframeandautomaticparallaxcorrection.Ultrasonicrangefindermainlyhasthehardwarecircuitandsoftwaredesi...