Canon EF 17-40mm f4 L USM Lens



SKU: 4101200752612696 Category:


Canon EF 17-40mm f4 L USM LensThe Canon 17-40mm f4 USM is a new and 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 three gel filters. Circular 7-blade diaphragm helps produce attractive background blur. The 17-40mm f4L also features a weather-resistant construction, so you can take it anywhere with no worries about the weather conditions. Zoom or PrimeZoomFocal length – wide (mm)17Focal length – tele (mm)40Max aperture – wide4.0Max aperture – tele4.0Autofocus motorUSMLens mountCanon EFImage stabilisationNoSensor formatFull FrameFilter thread (mm)77Hood modelEW-83EMinimum focus distance0.28mWeight (g)500Size83.5×96.8mmColourBlackMinimum aperturef/22Lens elements12Lens groups9Aperture blades7Focus mechanismUSMMF switchFull-time manual over-rideTele-converter compatibilityNoEnlargement Ratio1:4.2Included Accessories: Lens pouch, front and rear caps, EW-83E lens hood


There are no reviews yet.

Be the first to review “Canon EF 17-40mm f4 L USM Lens”

Your email address will not be published.

Definitely use again.Good quality.Good service.The product is firmly packed.Very fast delivery.Very well worth the money.

Credit and debit cards

We accept the following credit and debit cards:

  • VISA
  • MasterCard
  • Maestro
  • American Express

Making payments through our website is secure. For increased protection and your peace of mind we support Verified by Visa and Mastercard Securecode. These services provide an additional level of security when paying with VISA or Mastercard credit or debit cards providing you are registered for the service. For more information, contact your VISA or MasterCard card issuer.


Simply select the option during checkout and login to your PayPal account.

Delivery info

This product qualifies for the following delivery methods

Standard UK Delivery (4-7 Days) (£4.99)

A tracking link will be provided once your order is despatched.