FL-CC6Z1218-VG / FL-CC6Z1218A-VG Product specifications Format size Focal length Maximum aperture ratio Iris range Mount Horizontal angle of view 1/4" format 1/3" format 1/2" format 2/3" format Minimum object distance Back focal length Filter size Dimensions Weight Remarks 2/3, 1/2, 1/3" format 12.5∼75 mm 1:1.8 1.8 ∼22 C 1.0 m 18.41 mm 49 P=0.75 mm 320 g Manual Iris: FL-CC6Z1218-VG Manual Iris, Locking Screws(zoom and focus only): FL-CC6Z1218A-VG