Canon EF 300 mm f/2.8L IS II USM Lens

Canon EF 300mm f/2.8L IS II USM Lens Lens • Lens Type: L-Series Super-Telephoto Prime Lens • Lens Mount: Canon EF Mount • Focal Length: 300mm • Maximum Aperture: f/2.8 • Minimum Aperture: f/32 • Lens Construction: 16 Elements in 12 Groups • Diaphragm Blades: 9-Blade Circular Aperture • Image Stabilizer: Yes • Marketed: August 2011 Optical Design • Fluorite Elements: 2 • UD Elements: None • Subwavelength Structure Coating (SWC): Yes • Fluorine Coating: Applied to the Front and Rear Lens Surfaces • Optical Design: Designed to minimize residual chromatic aberration and deliver high-resolution, high-contrast images Image Stabilization • Optical Image Stabilizer: Yes • IS Effectiveness: Approx. 4 Stops • IS Mode 1: Standard stabilization • IS Mode 2: Panning stabilization • IS Mode 3: Stabilization is applied during exposure, designed for subjects with unpredictable movement Autofocus & Focusing • AF Drive: USM (Ultrasonic Motor) • Focusing System: Inner Focusing • Autofocus: Supported • Full-Time Manual Focus: Supported • Focus Preset: Supported • AF Stop Buttons: Provided • Focus Distance Range Selector: Provided • Closest Focusing Distance: 2.0m / 6.6 ft. • Maximum Magnification: 0.18× Angle of View • Diagonal Angle of View: 8°15′ Filter • Filter System: Rear Drop-In • Filter Size: 52mm Drop-In Construction & Protection • Canon L-Series: Yes • Dust & Water-Resistant Construction: Yes • Fluorine-Coated Front & Rear Lens Surfaces: Yes • Security Slot: Provided for wire-type security locks • Professional Super-Telephoto Construction: Yes Tripod Mount • Tripod Collar: Built-In / Supplied as Part of Lens • Rotatable: Yes • Tripod Collar Orientation Lock: Supported Extender Compatibility • Canon Extender EF 1.4x III: Compatible • Canon Extender EF 2x III: Compatible Dimensions & Weight • Maximum Diameter: Approx. 128mm • Length: Approx. 248mm • Dimensions: Approx. Ø128 × 248mm • Weight: Approx. 2,350g / 82.9 oz.