EVERFOCUS EFV-550DC 5-50Mm Auto Iris Surveillance Camera Lens Type: Lens Specifications: Sensor: 1/3 Focal Length: 5-50 mm Aperature (F): 1.7 - 360 Mount: CS Horizontal Viewing Angle at 1/3: 51degree - 5.5degree Operation Iris: DC Light Metering: Continuously variable average to peak light metering Input Impedance: High impedance EE Precision: Average value for 0.7 Vp-p video signal (=,-) 15% Input Voltage: 8.0V to 16V DC (fixed) Max. Current Used: 40mA Level Adjustment Ragne: 0.5 to 1.0 Vp-p Input Signal: Video Signal or composite video signal Weight: 140 g
