Canon EF 500mm f/4L IS II USM Lens

Canon EF 500mm f/4L IS II USM Lens Lens • Lens Type: Professional L-Series Super-Telephoto Prime Lens • Lens Mount: Canon EF Mount • Compatible Format: Full-Frame • Focal Length: 500mm • Maximum Aperture: f/4 • Minimum Aperture: f/32 • Lens Construction: 16 Elements in 12 Groups • Diaphragm Blades: 9-Blade Circular Aperture • Image Stabilizer: Yes • Marketed: May 2012 Optical Design • Lens Construction: 16 Elements in 12 Groups • Fluorite Elements: 2 • SWC (Subwavelength Structure Coating): Yes • Chromatic Aberration Correction: Optical design uses two fluorite elements to effectively compensate for residual chromatic aberration • Flare & Ghosting Reduction: Optimized lens positioning and Canon SWC anti-reflection technology Image Stabilization • Optical Image Stabilizer: Yes • IS Effectiveness: Approx. 4 Stops • IS Modes: 3 • IS Mode 1: Standard stabilization • IS Mode 2: Suitable for panning • IS Mode 3: Designed for fast-paced and irregularly moving subjects Autofocus & Focusing • AF Drive: USM (Ultrasonic Motor) • Autofocus: Supported • Manual Focusing: Supported • Closest Focusing Distance: 3.7m / 12.1 ft. • Maximum Magnification: 0.15× • Focus Preset Function: Yes • Focus Distance Range Selector: Yes • AF Stop Buttons: Yes Aperture • Maximum Aperture: f/4 • Minimum Aperture: f/32 • Diaphragm Blades: 9 • Circular Aperture: Yes Filter • Filter System: Rear Drop-In • Compatible Filter: Any 52(WII)-Series Drop-In Filter • Filter Size: 52mm Series Professional Construction • Canon L-Series: Yes • Dust-Resistant Construction: Yes • Moisture-Resistant Construction: Yes • High-Durability Design: Yes • Tripod Mount: Integrated Dimensions & Weight • Maximum Diameter: 146mm • Length: 383mm • Dimensions: Approx. Ø146 × 383mm • Weight: Approx. 3,190g Extender Compatibility • Canon Extender EF 1.4x III: Compatible • Canon Extender EF 2x III: Compatible • With 1.4x Extender: 700mm • With 2x Extender: 1000mm • Maximum Aperture with 1.4x Extender: f/5.6 • Maximum Aperture with 2x Extender: f/8