*Lens resolution: 1/4"super HAD color CCD,80,0000 pixel; *Lens axial resolution: 470 lines; *Lens S/N: 50dB; *Lens focus distance: standard 100~400mm; support: 10~1000mm; *Scan range: 2.5mm-20mm-320mm; *Depth of Field: 15mm-40mm 15mm-480mm; *Lens zoom: 1~128; *Lens focus: AF/MF; *Lens white balance: AWB; *Lens lighter type: LED; *Lens image output interface: Video, S-video, PAL; *Lens lighter type : LED ring , phosphorus gallium arsenide high brightness , longevity light source group (average life 100,000 hours); *Lens video-output: PAL, VBS-standard 1.0Vp-p; *Power Requirements: AC220V ±10%; *Power Rating : 500W; *Brightness adjustment: Automatic electronic shutter; *Ambient temperature: -40°C to +50°C; *Storage temperature : -20°C to +60°C; *Relative Humidity: 30~80%RH.