
Canon EF 100mm f/2 USM Lens
Features: EF-Mount Lens/Full-Frame Format Aperture Range: f/2 to f/22 Super Spectra Coating Ring-Type Ultrasonic Motor AF System Rounded 8-Blade Diaphragm The Canon EF 100mm f/2 USM is a short-telephoto prime characterized by its slightly compressed perspective for achieving flattering results. Its bright f/2 maximum aperture also benefits from using shallow depth of field techniques as well as working in low-light conditions. Helping to achieve high color fidelity and contrast, a Super Spectra coating has been applied to individual elements and serves to minimize reflections, lens flare, and ghosting. Additionally, a ring-type USM is employed to deliver quick and quiet autofocus performance along with full-time manual focus control. Short-telephoto, portrait-length prime is designed for full-frame Canon EF-mount DSLRs; however, it can also be used with APS-C models, where it provides a 160mm equivalent focal length. Bright f/2 maximum aperture benefits working in l