Canon EF-S 10-22mm f/3.5-4.5 USM

Canon EF-S 10-22mm f/3.5-4.5 USM Lens Lens • Lens Type: Ultra-Wide-Angle Zoom Lens • Lens Mount: Canon EF-S Mount • Compatible Format: APS-C • Focal Length: 10–22mm • 35mm-Equivalent Focal Length: Approx. 16–35mm • Maximum Aperture: f/3.5 at 10mm / f/4.5 at 22mm • Minimum Aperture: f/22–27 • Minimum Aperture at 1/3-Stop Setting: f/22–29 • Lens Construction: 13 Elements in 10 Groups • Diaphragm Blades: 6-Blade Circular Aperture • Marketed: November 2004 Optical Design • Lens Construction: 13 Elements in 10 Groups • Aspherical Elements: 3 • Super UD Element: 1 • Diaphragm: 6-Blade Circular Aperture Autofocus & Focusing • AF Drive: Ring-Type USM (Ultrasonic Motor) • Focusing System: Inner Focusing System with Focusing Cam • Autofocus: Supported • Full-Time Manual Focus: Supported • Minimum Focusing Distance: 0.24m / 0.79 ft. throughout the zoom range • Maximum Magnification: 0.17× Angle of View • Diagonal Angle of View: 107°30′–63°30′ Filter • Filter Diameter: 77mm • Filter Type: Front Screw-In Dimensions & Weight • Maximum Diameter: 83.5mm • Length: 89.8mm • Dimensions: Approx. Ø83.5 × 89.8mm • Weight: Approx. 385g Compatible Accessories • Lens Hood: EW-83E • Lens Case: LP1319