Blue Laser Module,473nm Blue Laser Module,473nm Blue DPPS Laser,Suitable for Measurement,optical spectrum analysis, laser show Blue Laser Module-473nm Blue Laser Module Features1.Ultra compactLaser power & Model No.SpecificationsModel No.SPL-473B-200,300,500Wavelength(nm)473Output Power(mw)>200,300,500Transverse ModeNear TEM00Operation ModeCWPower Stability((rms, over 4 hours)<5%,<10%Warm-up Time ...