The canon 17 55mm with a constant f/2.8 aperture throughout the zoom range and a 3-stop Image Stabilizer, the Canon ef s 17 55mm f 2.8 is usm provides outstanding performance and framing flexibility in low light conditions.

The Canon 17-55mm f2.8 is a focal length range that can be used for everything from a wide scenic landscape to a relatively-close portrait.

The Canon 17-55mm IS is one of the best general purpose lenses available.

With Ring USM (Ultrasonic Motor), the Canon EF-S 17-55mm f 2.8 IS USM Lens focuses very quietly and very fast and is very sharp! Wide open and from edge to edge.

Canon ef s 17 55 features

- Wide angle zoom for EF-S mount bodies
- f/2.8 aperture throughout zoom range
- 3-stop Image Stabilizer
- Fast, quiet auto focus
- Super Spectra coating
- Circular aperture for pleasing background blur
- Passes distance information to E-TTL II

The Canon 17-55mm lens includes:
77mm Snap-On Lens Cap and Lens Dust Cap E (Rear)

Canon 17 55mm Reviews

- Supurb image quality, very useful IS makes getting a shot in very low light possible. Possibly the best walkaround lens for a cropped Canon DSLR - Mark, London

- Image quality is incredible. like primes really. quality of construction is good. - Harold, London