Canon 17-40mm f/4L USM Lens with 77mm Diameter to suit Lens Hood EW-83E (EF17-40L EF)

Small and lightweight for its class, the EF 17-40mm f/4L USM combines outstanding L-series build quality with an affordable price tag. Its size makes it easy to carry and comfortable to use, while its versatility and superior optical performance makes it a great general purpose lens.

Choose from ultra-wide or standard zoom

From ultra-wide angle zoom on full-frame cameras or a standard zoom on DSLR’s with APS-C sensors, on which this lens delivers 28-70mm equivalent.

Constant f/4 maximum aperture for complete control

Maintaining a f/4 maximum aperture means there is no need to vary shutter speed or ISO as you zoom.

Super Spectra lens coating for impeccable colour

Super Spectra coating on the elements ensures colour balance and minimises ghosting and flare to ensure you’ll be proud of your image quality.

Superior optical performance guaranteed

L-series is Canon’s flagship professional lens range and EF 17-40mm f/4L USM delivers with its precision-designed EF optics.

This is a great choice if you are interested in landscape photography or real estate and architecture photography, and is especially handy if you need to work in a tight space!