PREMIUM OPTICS WITH UMC COATING: Built with 9 elements in 7 groups, including a Hybrid Aspherical lens and Ultra Multi-Coating to reduce flare, ghosting, and aberration, delivers sharp, color-accurate images on full-frame Canon EF cameras. STUNNING PORTRAITS IN ANY LIGHT: Bright f/1.4 aperture and 9-blade rounded diaphragm deliver dreamy bokeh with sharp subject isolation. Exceptional low-light performance for intimate indoor scenes and golden hour shoots. FLEXIBLE & VERSATILE CONTROL: Includes AF/MF switch for instant focus mode change. 2.95 ft minimum focusing lets you approach subjects closely. Standard 77 mm filter threads and removable hood support creative enhancements. FAST & QUIET AUTOFOCUS: Dual Linear Ultrasonic Motors (LSMs) move a single internal lens group for swift, silent autofocus with smooth transitions—ideal for both photo and video work without lens noise distractions. ROBUST WEATHER-SEALED CONSTRUCTION: Crafted from lightweight aluminum alloy with weather sealing at the mount to resist dust and moisture. Portable yet durable, it thrives in tough outdoor conditions and everyday portrait assignments.