Kowa Classic Anamorphic - Set of 4 (40, 50, 75, 100) Daily $Weekly $ Focal Length: 40mmT-Stop: T3.4Minimum Focus: 48inFront Diameter: 80mm Focal Length: 50mmT-Stop: T2.0Minimum Focus: 48inFront Diameter: 80mm Focal Length: 75mmT-Stop: T2.5Minimum Focus: 48inFront Diameter: 80mm Focal Length: 100mmT-Stop: T3.0Minimum Focus: 60inFront Diameter: 80mm