Manual Zoom with Auto-Iris H6ZBE Model Code Format Size 1/2, 1/3" format Focal Length 8mm～48mm Max. Aperture Ratio 1:1.0～1.2 Iris Range F1.0～F720 Mount C Horizontal Angle of View 1/3" format 33.0～5.8° 1/2" format 43.2～7.7° Min. Object Distance 1.2m Back Focal Length 13.65mm Filter Size 55 P=0.75mm Dimensions 69×64×95mm Iris Operation Auto-Iris (Video) Weight 465g Remarks ＲＩＣＯＨ