£699.99
£745.00
6% Off
Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens – L-Series EF Mount Lens for Canon DSLR Cameras
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Condition: New
- New Out of stock
- Used – Like New Out of stock
- Used – Very Good Out of stock
- Used – Good Out of stock
Condition details
Know what to expect
Each condition grade explains the item’s expected cosmetic appearance. Used items are checked and tested before dispatch.
Tested
Checked before dispatch
Warranty
12-month cover included
Clear grading
Simple condition guide
Condition guide
New
Brand-new item
A brand-new, unused, unopened item in its original packaging, never worn, used, or activated, with all original packaging intact.
Like New
Pristine condition
The item appears as if it has just come out of a retail box. There are no signs of wear, and all original protective materials are intact. The item may have been opened or used very minimally but retains its pristine condition, and all original accessories are included.
Very Good
Minimal wear
The item shows minimal wear from general use and is 100% operational and functions as intended. It may have minor cosmetic imperfections but performs well, and may be missing non-essential accessories.
Good
Noticeable wear
The item is fully operational and functions as intended, but has noticeable wear from previous use. It may have aesthetic imperfections such as scratches or dents, and may be missing non-essential accessories.
Fair
Fairly worn
The item is fairly worn but continues to work perfectly. Signs of wear can include aesthetic issues such as scratches, dents, and worn corners, and it may be missing non-essential accessories.
In Stock – Ready to Dispatch
Overview
Capture dramatic landscapes, architecture, interiors and travel scenes with the Canon EF 17-40mm f/4L USM. Designed as a professional L-Series ultra-wide zoom lens, it gives photographers flexible wide-angle framing, dependable autofocus and premium Canon optical quality in a compact, lightweight body.
Whether you are shooting expansive outdoor scenes, property interiors, city streets or creative wide-angle portraits, this lens helps you fit more into the frame while keeping your setup practical and portable.
Key Features & Benefits
- Capture More of the Scene with Ultra-Wide CoverageThe 17-40mm focal range gives you the flexibility to shoot sweeping landscapes, buildings, interiors and group shots without constantly changing lenses.
- Consistent Exposure with a Constant f/4 ApertureThe constant f/4 maximum aperture keeps exposure consistent throughout the zoom range, making it easier to shoot confidently when reframing or moving between wide and standard-wide compositions.
- Professional L-Series Image QualityAs part of Canon’s respected L-Series lens range, the EF 17-40mm f/4L USM is designed for photographers who want strong optical performance, dependable build quality and a more professional shooting experience.
- Fast, Quiet Focusing with USM AutofocusThe Ultrasonic Motor autofocus system helps deliver quick, quiet focusing, making it useful for travel, events, documentary work and everyday photography where speed and discretion matter.
- Creative Close-Up PossibilitiesA 0.28m closest focusing distance lets you get closer to foreground subjects, helping create dramatic wide-angle compositions with stronger depth and perspective.
- Lightweight Design for Travel and Location WorkAt approximately 500g, this lens is easy to carry for long shoots, city walks, travel photography and landscape trips where every bit of kit weight matters.
- 77mm Filter Thread for Creative ControlThe 77mm filter diameter makes it compatible with a wide range of professional filters, useful for landscape photographers using ND filters, polarisers or protective filters.
- Full-Time Manual Focus ControlMechanical full-time manual focusing allows quick fine-tuning after autofocus, giving photographers more control when working with precise compositions.
Why Choose This Product
The Canon EF 17-40mm f/4L USM is a smart choice for photographers who want a dependable ultra-wide zoom without carrying an oversized lens. It delivers the flexibility needed for landscapes, architecture, interiors and travel, while the L-Series build and USM autofocus make it feel confident and professional in real-world use. For Canon shooters who want wider, more dramatic images with reliable handling, this lens is a practical and proven creative upgrade.
Specifications Table
| Specification | Details |
|---|---|
| Brand | Canon |
| Product Type | Ultra-Wide Zoom Lens |
| Model | Canon EF 17-40mm f/4L USM |
| Lens Mount | Canon EF |
| Camera Format | Full-frame compatible; also works with compatible Canon APS-C DSLR cameras |
| Focal Length | 17-40mm |
| Maximum Aperture | f/4 |
| Minimum Aperture | f/22 |
| Lens Construction | 12 elements in 9 groups |
| Diaphragm Blades | 7 |
| Autofocus Motor | USM, Ultrasonic Motor |
| Closest Focusing Distance | 0.28m |
| Maximum Magnification | 0.24x at 35mm |
| Filter Diameter | 77mm |
| Lens Hood | Canon EW-83E compatible |
| Dimensions | Approx. 83.5 x 96.8mm |
| Weight | Approx. 500g |
| Colour | Black |
| Compatibility | Canon EF-mount DSLR cameras; compatible with Canon EOS R mirrorless cameras when used with a suitable EF-EOS R adapter |
| EAN | Not supplied |
| What you’ll receive | Canon EF 17-40mm f/4L USM lens; supplied accessories may vary by package/listing |
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FREE Next Day Delivery on orders over £49.99.
Order before 4:00 p.m. Monday–Thursday for delivery the next working day.
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FREE Standard Delivery on orders over £19.99.
Delivery within 1–2 working days. Orders under £19.99 are £1.99, also delivered within 1–2 working days.
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Express / Saturday Delivery – £4.99.
Order before 4:00 p.m. on Friday and select Express Delivery for Saturday delivery.
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Weekend orders.
Orders placed on Saturday or Sunday are processed on Monday. Next Day Delivery does not include weekends. Working days are Monday–Friday, excluding public holidays.
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Delivery areas.
Next Day Delivery is available to mainland UK, excluding AB, IV, KW, PA, PH, HS, KA, ZE, PO30–PO41, IM, JE, GY, BT and TR21–TR25. Delivery to these areas may take 3–5 working days.
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What each condition means.
- New
- Brand-new, unused, unopened and never activated, in its original packaging.
- Like New
- Looks fresh out of the box with no signs of wear. May have been opened or used very minimally; all original accessories included.
- Very Good
- Minimal wear from general use and 100% operational. May have minor cosmetic marks or be missing non-essential accessories.
- Good
- Fully operational with noticeable wear, such as scratches or dents. May be missing non-essential accessories.
- Fair
- Fairly worn, with scratches, dents or worn corners, but works perfectly. May be missing non-essential accessories.
| SKU: |
ATEF 17-40mm |
|---|---|
| EAN/UPC: |
EF 17-40mm |
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Klarna's Pay in 3 / Pay in 30 days are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees may apply.
Buy now, pay later interest free instalments.
No hidden fees. This is a credit product. 18+.
Pay every 2 weeks in 4 interest-free payments.
Clearpay credit subject to status. Use responsibly as late fees up to £24 per order apply, which may impact your future access to credit. T&Cs apply.
Klarna's Pay in 3 / Pay in 30 days are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees may apply.
Buy now, pay later interest free instalments.
No hidden fees. This is a credit product. 18+.
What's in the box
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Essential accessories
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