The optical performance, fast f/2.8 speed and ultra-wide-angle coverage make this a great choice for many applications, like interiors, scenics, travel and photojournalism.
It uses a floating optical system for excellent sharpness even at its minimum focusing distance of under 10 inches (25cm), and with a ring-type USM and full-time manual focusing capability, offers the speed and handling pros expect.
- Ultra wide focal length, suitable for many applications.
- Lightweight (405g) and compact design
- High level performance with floating rear focusing system.
- Ultrasonic motor (USM) for fast and near silent AF.