74.96° 20*20=400 grid effect red green and blue laser module square light spots

74.96° 20*20=400 grid effect red green and blue laser module square light spots

Specifications:

Lens angle:74.96°
Number of grids:400 pcs
Mounting height: 0~3m
Output wavelength: 650nm / 520nm / 450nm (optional)
Core power: 100MW (optional)
Working voltage: DC 2.8V to 5.2v
Working current: <500mA
Laser dimension: 16 * 70mm (customizable)
Optical lens: grating ( Germany)

Spot description
At 25cm: 1 piece square with a side length of 2.1 cm
At 50cm: 1 piece, square with a side length of 4.2 cm
At 100cm: 1 piece, square with a side length of 8.4 cm