820nm 100mW 200mW NIR laser module focusing Parameter: Wavelength: 820nm Pupil power: 100mW 200mW Divergence angle: ≤2mrad Spots: Dot Operating current: ≤200mA Working voltage: DC 3-5V Focusing method:External Operating temperature: -10°C~50°C Storage temperature: -40°C~80°C Dimensions: Φ16mm×85mm