Infrared Laser Module DT850-30-3 5mm 22mm Main Technical Parameters: Size : 22mm 60mm Wavelength : 850 nm Operating voltage : 3 VDC Operating current : 70 mA Divergence : 1.0 mrad Output aperture : 5 mm Output power : 30 mW Operating distance : 10 m (focus adjustable) Optics : glass lens both sides AR coated Wire length : 2 100 mm Operating temperature : 10 +40 Storage temperature : 40 +80 Life time : 5000 hours 60mm