Description

Canon EF 17–40mm f/4L USM Lens (#571) USED — Ultra-Wide L-Series Zoom for EF Mount

The Canon EF 17–40mm f/4L USM is a versatile ultra-wide zoom designed for Canon EF-mount cameras. Covering a wide focal range, it’s well suited for landscapes, architecture, travel, and environmental photography. The constant f/4 aperture provides consistent exposure throughout the zoom range while maintaining a compact and manageable design.

As part of Canon’s L-series lineup, this lens is built for durability and dependable optical performance. Fast, accurate USM autofocus ensures responsive operation, making it a reliable choice for both professional and enthusiast photographers.

Key Features

• 17–40mm ultra-wide zoom for Canon EF-mount cameras

• Constant f/4 aperture

• L-series optical quality

• Fast, precise USM autofocus

• Durable professional-grade construction

Condition: Excellent
This lens is used and in excellent condition, showing minimal signs of use. Optics are clean and clear, cosmetics are well maintained, and all functions operate properly.

Who Is It For?
Ideal for Canon EF photographers seeking an affordable ultra-wide L-series zoom for landscapes, travel, architecture, and everyday wide-angle photography.

Includes: Front and rear lens caps.