Red Laser
Wavelength: 638 nm
Maximum Current: 460 mA
Optical Power: 295 mW
For more information on how these operational measurements were obtained, visit the following link: Laser diode characterization
To limit the optical power of the laser, a resistance R1= 2 ohm is considered. According to the manufacturer's technical specifications, this laser can reach an optical power of 700 mW with a current consumption of 1 A.
The manufacturer's technical specifications can be found in the following link 02c GH0637AA2G 638nm 700mW.