650nm 520nm 450nm 100mW square with cross laser module for laser marking

650nm 520nm 450nm 100mW square with cross laser module for laser marking

Specifications:

Number of grids:square with cross
Mounting height: 0.5m
Output wavelength: 650nm / 520nm / 450nm
Core power: 100MW (optional)
Working voltage: DC 2.8V to 5.2v
Working current: <500mA
Laser dimension: 27* 120mm

Spot description
At 25cm: shortest side is 12mm,  longest side is 22mm.
At 50cm:shortest side is 18mm, longest side is 35mm.