Top features: - Long focal length and compact size for sharp, crisp images - Large f/2 aperture is ideal for low-light shooting - Ultrasonic focusing to lock on to your subject in near silence Long focal length and compact sizeThe EF 100 mm f/2.0 USM has a 100 mm focal length to allow you to take crisp pictures even when the subject is a distance away. By compressing the perspective, you can achieve impressive results at all apertures throughout the range.Super Spectra coatings ensure accurate colour balance and also help to enhance contrast so that you can take professional shots. You can overcome common problems such as flare and ghosting which are caused by light bouncing off a camera's sensor.Large f/2 apertureShooting in low-light conditions without the need for flash is easy thanks to the EF 100 mm f/2.0 USM's large maximum aperture of f/2. The wide aperture creates smooth background blur to emphasise the subject, giving them a sharper appearance against the blurred background.You can also use compatible EOS cameras E-TTL II flash system with the lens, which passes on distance information to ensure optimal flash metering.Ultrasonic focusingAutofocusing is achieved quickly and in near silence thanks to a ring-type ultrasonic motor. The point of focus is achieved accurately without overshooting as a result of excellent holding torque.You remain in complete control at all times while using the EF 100 mm f/2.0 USM. Full-time manual override makes it possible to adjust the focus without leaving autofocus mode.
