Brand Canon Model EF-S 17 - 85 mm f/4-5.6 IS USM Type Zoom Prime/Zoom Zoom Lens Type Standard Filter Attachment Size 67 mm Minimum Aperture 22 - 32 Compatibility Features Suitable For Journalism Lens Mount EF-S Lens Features Lens Construction (Elements/Groups) 17 Elements in 12 Groups Angle of View Diagonal: 78° 30 ′ - 18° 25 ′, Horizontal: 68° 40 ′ - 15° 25 ′, Vertical: 48° - 10° 25 ′ Drive System Ring-type USM Performance Features Maximum Focal Length 85 mm Minimum Focal Length 17 mm Aperture with Max Focal Length f/4 - 5.6 Aperture with Min Focal Length f/22 - 32 Minimum Focusing Distance 0.35 m Maximum Magnification (x) 0.2 Additional Features Other Specifications Distance Scale, Exceptional Zoom Range, Superb Image Quality, Lightweight and Compact, Fast Near-silent USM AF, Super Spectra Coatings, Circular Aperture