Red green and blue positioning light hollow circle module to draw a circle Special light spots large circle laser module

Red green and blue positioning light hollow circle module to draw a circle Special light spots large circle laser module

Specifications:
Wavelength: 650nm red laser/520nm green laser/450nm blue laser(Can be choose)
Output power: 100mw(Default)
Working voltage: DC 2.8~5.2V (Accept customize)
Woking Current: <500mA
Laser Shape: 100% uniform linewidth and collimation line;
Size: φ16*70mm (can be customized)
Optical lens: grating (imported from Germany)

The circle diameter is 1 meter at 0.5 m

The circle diameter at 1 meter is 2 meters

The circle diameter is 2 meters at 4 meters

The size of the circle is in a ratio of 1:2 to the irradiation distance