High-magnification, super-telephoto L-series lens with 4 stop Image Stabilizer technology in 3 selectable modes ideal for tracking action perfect for subjects within sports and wildlife. Featuring a two-speed Power Focus Mode, the EF 500mm f/4L IS II USM can control focus to be adjusted at a smooth, constant speed ideal for shooting video. The in-built Ultra-Sonic Motor (USM) drives fast and quiet Auto Focus with optional full manual override and this lightweight lens is part of the Canon professional L-series flagship range, designed for robust handling and resistant to dust and moisture. Benefits Professional 500 mm high-magnification super-telephoto lens, for all types of sport and wildlife photography 4 stop Image Stabilizer technology reduces camera shake, enabling hand-held photography in low-light with 3 selectable modes ideal for tracking action The in-built Ultra-Sonic Motor (USM) drives fast and quiet Auto Focus with optional full manual override Two-speed Power Focus Mode allows focus to be adjusted at a smooth constant speed perfect when shooting video Part of the Canon professional L-series flagship range, its designed for robust handling and resistant to dust and moisture Enhance your images and reduce ghosting and flare with fluorite and UD lens elements to tackle aberrations and distortions Compatible with all Canon DSLR cameras and EOS-M mirrorless cameras with an EF-EOS M Mount adapter What\'s in the box EF 500mm f/4L IS II USM Lens Hood ET-138 Lens Case 500B Lens Cap E-163B Lens Dust Cap E User Manual Good for Action Wildlife See all specifications