Canon EF 600mm f/4L IS III USM Lens

Canon EF 600mm f/4L IS III USM Lens Lens • Lens Type: Professional L-Series Super-Telephoto Prime Lens • Lens Mount: Canon EF Mount • Compatible Format: Full-Frame • Focal Length: 600mm • Maximum Aperture: f/4 • Minimum Aperture: f/32 • Lens Construction: 17 Elements in 13 Groups • Diaphragm Blades: 9 • Image Stabilizer: Yes • Marketed: December 2018 Optical Design • Lens Construction: 17 Elements in 13 Groups • Fluorite Elements: 2 • Super UD Element: 1 • ASC (Air Sphere Coating): Yes • SSC (Super Spectra Coating): Yes • Fluorine Coating: Yes • Optical Performance: Designed to reduce chromatic aberration while maintaining high resolution and contrast • Ghosting & Flare Reduction: Canon ASC and SSC coatings Image Stabilization • Optical Image Stabilizer: Yes • IS Effectiveness: Up to Approx. 5 Stops • IS Modes: 3 • IS Mode 1: Standard stabilization • IS Mode 2: Designed for panning • IS Mode 3: Designed for subjects with irregular movement Autofocus & Focusing • AF System: USM (Ultrasonic Motor) • Electronic Focusing Ring: Yes • Full-Time Manual Focusing: Supported • Manual Focus Speed: 3 Selectable Speeds • Focus Preset: Up to 2 Focus Positions • Closest Focusing Distance: 4.2m / 13.78 ft. • Maximum Magnification: 0.15× Aperture • Maximum Aperture: f/4 • Minimum Aperture: f/32 • Diaphragm Blades: 9 Angle of View • Diagonal Angle of View: 4°10′ Filter • Filter System: Rear Drop-In • Filter Diameter: 52mm • Supplied Filter Holder: Drop-In Screw Filter Holder 52(WIII) Construction & Protection • Canon L-Series: Yes • Dust & Moisture-Resistant Construction: Yes • Fluorine Coating: Applied for easier cleaning • Heat-Resistant Exterior Paint: Yes • Two-Layer Barrel Structure: Yes • Electronic Focus Ring: Yes Dimensions & Weight • Maximum Diameter: 168mm • Length: 448mm • Dimensions: Approx. Ø168 × 448mm • Weight: Approx. 3,050g / 6.73 lb. Major Weight Reduction • EF 600mm f/4L IS III USM: Approx. 3,050g • Previous EF 600mm f/4L IS II USM: Approx. 3,920g • Weight Reduction: Approx. 870g