EF Mount Lens Aperture Range: f/4-45 Ultrasonic Autofocus Motor (USM) Smooth Zoom Control Minimum Focus Distance: 58mm Filter Thread Diameter Type: DSLR lens *Specifications* Brand: Canon Name: Telephoto Zoom Model: EF 75-300mm f/4-5.6 III USM Type: Telephoto Zoom Color: Black Lens Construction (Elements/Groups): 13 elements in 9 groups Angle of View: 27 degrees ~ 6 degrees, 18 degrees ~ 4 degrees, 32 degrees ~ 8 degrees Closest focusing distance: 1.5 m Maximum Magnification (x): 0.25 (at 300mm) Minimum Aperture: 32 ~ 45 Drive System: Micro USM Filter Attachment Size: 58 mm Dimensions: 71mm x 122mm (Diameter x Length) Weight: 480 g Brand Canon SKU CA168EL09K4YSNAFAMZ-256207