The range - finding capability is one of the major performance indexes of the laserrange - finder. It is an synthetical reflection about the concerned performance indexes of the laserrange - finder.

激光测距机的测距能力是激光测距机最主要的性能指标之一，是激光测距机有关性能参数的一种综合反映。

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The utility model adopts a reflector which is specially arranged between the screen and the ocular of the optical finder. This reflector can realize the total reflection and open or close.

本发明采用了设置在光学取景器影像屏幕和目镜之间可以开闭的取景器专用的全反射反光镜片。

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