RAY LASER 4V1H1DLength Mw LASER Laser Diode 660nm 150 wavefashion light source High Powerprecision level & 1mm 5mmprecision 90 & 025 deg angle (& 1mm 3mm)precision spot & 1mm 1mmorthogonal minus accuracy 1mm 3mmw5mmautomatic compensation range ± $ LASER emitting angle 110COVER working range 50 m; to ai Show More...