Preloved: Used Canon EF 17-40mm F4 L USM Zoom Lens S/N 6542638         
Condition:    
Body: In very clean condition with only a few very fine scuff marks    
Optics are clear, with little to no dust, fog, fungus, or scratches.    
Functionality: Fully functional. Checked and tested     

Has a 3-month Digidirect Warranty on the lens.

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This very clean pre-owned Canon EF 17-40mm f/4 L USM is one of Canon’s most dependable wide‑angle zooms, and this very clean pre‑owned example offers exceptional value for photographers who want professional L‑series performance without the premium new‑lens price. Covering an ultra‑wide to standard‑wide range, it's a favourite for landscapes, travel, architecture and environmental portraiture. The constant f/4 aperture keeps the lens compact and lightweight, making it an ideal everyday companion for full‑frame shooters and a superb wide‑angle option for APS‑C bodies.

Optically, the 17–40mm f/4L delivers the clarity and contrast Canon’s L‑series lenses are known for. Its advanced optical design includes three aspherical elements and a Super UD element to minimise distortion, chromatic aberrations and edge softness. The result is crisp, clean images with excellent colour fidelity across the entire zoom range. A Super Spectra coating further enhances performance by reducing flare and ghosting, ensuring strong results even when shooting into bright light or reflective environments.

Performance is equally reliable. The ring‑type USM autofocus system provides fast, quiet and accurate focusing, with full‑time manual override for precise control whenever you need it. The lens’ robust weather‑sealed construction makes it a trustworthy choice for outdoor photographers who regularly work in unpredictable conditions. Despite its durability, it remains lightweight and easy to handle, making long shooting sessions comfortable and efficient.

This very clean pre‑owned copy represents outstanding value for anyone seeking a professional wide‑angle zoom that balances optical quality, durability and versatility. Whether you’re capturing sweeping landscapes, dramatic interiors or everyday scenes with a wider perspective, the Canon EF 17–40mm f/4L USM remains a proven performer that delivers consistently impressive results.

Very sharp. Excellent colours and decent build quality, with a metal mount. Uses 77mm Filters (Optional Clear protective filter is recommended but not included) Lens Mount: Canon EF, Canon EF-S

Compatibility

The EF 17-40mm f/4L USM is an ultra-wide-angle zoom for film or full-frame digital EOS came

Key Features of the Used Canon EF 17-40mm F4 L USM Zoom Lens S/N 6542638  

• Ultra‑wide 17–40mm L‑series zoom — ideal for landscapes, travel, interiors and architecture
• Constant f/4 aperture — lightweight design with consistent exposure across the zoom range
• Advanced optical design — 3 aspherical elements + 1 Super UD element for reduced distortion and improved edge‑to‑edge sharpness
• Super Spectra coating — minimises flare and ghosting for strong contrast and colour accuracy
• Fast, quiet ring‑type USM autofocus — with full‑time manual focus override for precise control
• Weather‑sealed L‑series construction — dependable performance in outdoor and challenging environments
• Rounded 7‑blade diaphragm — smooth, natural rendering of out‑of‑focus areas
• Filter size: 77 mm — compatible with widely available filters and accessories
• Lightweight and travel‑friendly — excellent for handheld shooting and long sessions
• Very clean pre‑owned condition — strong value for a proven professional wide‑angle zoom
• Non-rotating front element, excellent for using with ND and Polarising Filters

• MPN -  TBA  
• GTIN - TBA

• Used Canon EF 17-40mm F4 L USM Zoom Lens S/N 6542638
• Canon 77mm Front lens caps
• Canon Rear Lens Cap
• Canon Lens Hood
• Canon Soft Lens Case
• Original Packaging and CD