1.Format:1/3 inch 2.Mount Type:CS 3.Focal Length:6-60mm 4.Aperture:F1.6(Motorized). ModelMT06060Z Format1/3Mount TypeCSFocal Length (mm)6-60Aperture RangeF1.6Field ( ° )52.2-5.7°Focusing Range ( m )1.5Zoom Operation (mm)MotorizedFocus OperationMotorizedIris OperationMotorizedBack Focus (mm)11.6 6-60mm Motorized Iris Zoom Lens