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Lenses -> Canon EF 17-40mm F4 L USM Lens

Canon EF 17-40mm F4 L USM Lens

The Canon 17-40mm f/4 USM is an affordable L-series ultra-wide-angle zoom lens that's ideal for both film and digital SLRs. This EF lens focuses as close as 0.28m. It has a constant f/4 maximum aperture, and offers the choice of screw-in 77mm filters or a holder in the rear of the lens for up to 3 gel filters. The 17-40mm f4L also features a wear-resistant construction.

EAN/UPC: 4960999189949

Manufacturer/Brand: Canon

Cameras for Canon EF 17-40mm F4 L USM Lens



Specification / Feature Value Scores * Rank **
Specifications
Number of Lens Groups9
Number of Lens Elements12
Optical Zoom
2.356.3656
Max Aperture
470.6826
Max Aperture Wide
470.6826
Max Aperture Tele
432.5327
Focal Length Wide
1778.3914
Focal Length Tele
4038.8161
Min Aperture
22
Magnification Ratio
0.24x3.8423
Min Focus Distance
0.3m95.8523
Aperture Blades
719.359
Features
Sensor Format
Full Frame
Autofocus Motor
USM
1st/3rd Party
1st party
Lens Type
Wide-Angle Zoom
Macro
No
Image Stabilisation
No
Video Lens
No
Tilt Shift
No
Weather Resistant
Yes
MF switch
Full Time Manual Override
Accessories
Hood ModelEW-83E
Filter Thread Size (mm)
77mm
Included AccessoriesLens pouch, Front and rear caps, Lens hood
Physical
Size (DxL)
0mm
Colour
Black
Lens Mount
Canon EF
Length
83.5mm90.04117
Weight
500g75.68149
Further Info
UK Price
£555.00 at Amazon.co.uk (affiliate link)
£649.00 at Wex Photo Video (affiliate link)
46.53186
US Price
$749.00 at Amazon.com (affiliate link)
41.65191
Average Score:51.6

* - Scores are calculated by comparing numerical specifications with other cameras. The highest ranking camera for a specification acheives a score of 100. The lowest ranking camera is scored as 0 and all the other cameras are scored in between 0 and 100 according to their merit.

** - Rank is calculated by ordering the scores for all cameras in descending order. The best scoring camera for a particular feature / specification will have a rank of 1.




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