Model No SL10200M Image Format Cover 1/3" 1/2" Focal Length 10.0-200.0mm Maximum Aperture Ratio F1.8-C Iris Control Method Motorized Focus Control Method Motorized Zoom Control Method Motorized Angle Field of View (D×H×V) 1/3 inch Wide 26.8°× 20.1° e 1.4°× 1.1° 1/2 inch Wide 35.7°× 26.8° e 1.9°× 1.4° 2/3 inch Wide *** e *** 1 inch Wide *** e *** Minimum Object Distance 1.5m Back Focal Length 14.39mm Effective Diameter Front Φ57.0mm Rear Φ13.8mm Filter Screw Size M62.0 P=0.75 Mount C Mechanical Dimension(D×L) Φ78×92×159.5 Weight 860g Comments