原装新品:TOPCON拓普康高精度激光扫平仪RL-200 测量精度高:如 RL-HV 系列在 30 米处精度可达 1.5 毫米,能为各种施工场景提供高精度的水平或坡度基准,确保施工的精准度。 覆盖范围广:RL-HV 系列有 800 米超广域覆盖,可满足中大型工地的测量需求,减少了仪器的架设次数,提高工作效率。 续航能力强:以 RL
The illumination optical system 20 includes the iris aperture 21, the slit 22, and the relay lens systems RL1 and RL2. The relay lens system RL1 is arranged between the relay lens 41 in the projection optical system 35 and the slit 22. The relay lens system RL2 is arranged between the ...