In excellentcondition, it combines high performance with durable construction, making it a valuable addition to any photographer’s kit. ✔ C:Model: EF17-40mm F4L USM. ★☆Canon EF17-40mm F4L USM ☆★. ✔ Key features include a constant F4 aperture for consistent exposure, USM (Ultrasonic Motor) for fast and quiet autofocus, and a robust L-series build quality.
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