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

The Canon EF 17–40mm f/4L USM is one of Canon’s most popular ultra-wide L-series zooms, loved for its combination of sharp optics, durable build quality, and relatively compact size. It’s a fantastic lens for landscapes, architecture, interiors, travel, and environmental documentary work.

On full-frame cameras, the 17–40mm range gives you dramatic wide-angle coverage while still being practical for general-purpose shooting. On APS-C bodies, it becomes more of a versatile wide-to-normal zoom. It’s also a favorite among filmmakers and adapted mirrorless shooters because of its strong optical character and lightweight design compared to newer ultra-wide options.

The ring-type USM autofocus is fast and quiet, and the weather-sealed L-series construction gives it that classic professional Canon feel.

Condition: EXCELLENT
This lens is in excellent condition with minimal cosmetic wear. There is very faint internal haze, which should have little to no noticeable effect on real-world image quality.

Focus, zoom, autofocus, and aperture operation are all functioning properly.

Compatibility:

• Canon EF mount DSLR cameras
• Canon RF mirrorless bodies via EF-RF adapter

Why this one:

• Classic Canon ultra-wide L-series zoom
• Lightweight and travel-friendly for an L lens
• Excellent landscape and architecture lens
• Fast and quiet USM autofocus
• Great value wide-angle option for Canon shooters

We usually ship within two business days of receiving payment. If you are in a hurry, please contact us about rush shipping options.

We pack everything carefully and are pretty meticulous about what we sell. You can expect to receive a fully functional, conservatively rated item.

Shipping is available to most countries worldwide. Please ask if purchasing from a country you think we might not ship to.