Laserworld EL-150BThe Laserworld EL 150B is a blue single color laser system with a total output power of up to 150 mW. The blue laser diode module with a wavelength of 450 nm ensures bright blue beams. At the same time the projector has good beam specifications with a beam diameter of about 3 mm and beam divergence of about 1. 5 mrad and it offers high speed stepper motors with 2 5 kpps as well as a scan angle of up to 30. Approximately 50 preset basic patterns, like