Canon EF 17-40mm f/4L USM Zoom Lens

Description: The EF17-40mm f/4L USM is a lightweight ultra wide angle Canon EF zoom lens. It is especially well suited for use with ... more

Canon EF 17-40mm f/4L USM Zoom Lens ... digital EOS SLR cameras with a focal length conversion factor higher than 1.

Newest Review: ... with digital cameras. This lens focuses as close as 11 inches (0.28m), and offers both Canon's full-time manual focus and a ... more

... powerful ring-type USM for fast and silent AF. There is a constant and what some might consider a limiting f/4 maximum aperture, and a choice of either a screw-in 77mm filter or a holder in the rear of the lens for up to three gel filters. As with other high-end L-series lenses it has a weather-resistant construction. I found this lens a good option for the likes of open scenery, architecture and tight spaces. I have also used it as all round lens at social gatherings but at 40mm the focal length is just not long eno...more

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Price Comparison for Canon EF 17-40mm f/4L USM Zoom Lens

	17-40 F/4 L USM Lens for All Canon EOSseries SLR cameras Get £20 OFF your purchase with the code PIXUK091102 Offer valid t ... Last Update 12.11.2009 05:42	£ 659.00	£ 8.20 In Stock
	Canon EF 17-40 mm f/4.0 L USM Lens Ultra - wide high performance zoom lens offering excellent image ... Last Update 12.11.2009 05:42	£ 556.88	£ 3.46

Read Reviews for Canon EF 17-40mm f/4L USM Zoom...

Canon EF 17-40mm f/4L USM Zoom Lens: Optical Excellence (672 words)
by - written on 10/05/07 (Very useful, 461 readings)
Rating:

You expect a good quality lens from a quality manufacturer such as Canon to be of exceptional quality and I have always found this to be the case. The Canon EF 17-40mm f/4L USM certainly doesn't let the side down. I purchased this lens a while back now to use with my Canon 400D and I have been really pleased with its performance. The 17- 40mm is probably one of the most popular lenses in the Canon line but at over £500 it is a bit on the expensive side and so might be a bit too ambitious a move for many people although you might pick up a good second hand one for less than £450. Nevertheless, for the price you still get a very well built lens that takes excellent ... Read the complete review

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