FL-CC0815B-VG Product specifications Format size Focal length Maximum aperture ratio Iris range Mount Horizontal angle of view 2/3, 1/2, 1/3" format 8.5 mm 1:1.5 1.5∼Close C 1/4" format 1/3" format 1/2" format 2/3" format Minimum object distance Back focal length Filter size Dimensions Weight Remarks 0.2 m 10.88 mm 40.5 P=0.5 mm 120 g Focus & Iris lock screws