Canon EF 24-105mm f4 L IS USM Zoom Lens Front Rear Caps Tested Working

Description

The Canon EF 24-105mm f/4 L IS USM is an iconic, professional-grade standard zoom lens built for Canon full-frame and APS-C DSLR cameras. As a core member of Canon's legendary flagship L-series, it features weather-sealed construction, a constant f/4 maximum aperture throughout the zoom range, and advanced optics including Super-UD and aspherical glass elements to suppress chromatic aberrations. Outfitted with Canon's ring-type Ultrasonic Motor (USM) for ultra-fast, silent autofocus with full-time manual override, alongside a 3-stop optical Image Stabilizer (IS) for steady handheld shooting. Serial number 4900439 (date code UB0231, manufactured in 2013). Native Canon EF mount.

Condition

Overall Condition: Very Good / Fully Working

Cosmetically in clean pre-owned condition showing light, normal signs of use, including faint rub marks on the outer barrel casing and rubber zoom/focus grips. The signature red L-series ring remains intact. Optics are bright and clear with anti-reflective multicoatings intact; free from fungus, haze, or scratches, with only minor internal dust specks standard for extended zoom designs. Fully tested and operational: USM autofocus locks swiftly and silently, manual focus ring turns smoothly, zoom mechanism extends evenly across 24-105mm, Image Stabilization functions properly, and aperture diaphragm operates crisply. Serial number 4900439.

Included

• Canon EF 24-105mm f/4 L IS USM Zoom Lens (Serial No. 4900439)
• Canon Front Snap-On Lens Cap
• Canon Rear Lens Cap

Key Features

• Professional L-series build quality with environmental weather sealing
• Constant f/4 maximum aperture maintaining exposure settings across the entire 24-105mm focal range
• Ring-type Ultrasonic Motor (USM) delivering high-speed, quiet autofocus with full-time manual focus override
• 3-stop Optical Image Stabilizer (IS) reducing camera shake during handheld shooting
• Super Ultra-Low Dispersion (Super-UD) and aspherical lens elements for exceptional clarity and colour accuracy
• Standard 77mm front filter thread
• Native Canon EF mount compatible with all Canon EOS DSLRs and EOS R mirrorless bodies (via EF-EOS R adapter)

Collector's Notes

The EF 24-105mm f/4 L IS USM is widely regarded as one of the most versatile professional walk-around zoom lenses Canon has ever produced. Combining a broad focal range from wide-angle to portrait telephoto with constant f/4 light transmission and robust weather sealing, it remains a favourite primary optic for landscape, travel, event, and documentary photographers globally.

Keywords

Canon EF 24-105mm f4 L, Canon 24-105 L IS USM, Canon L Series Zoom Lens, Professional Canon Lens, Canon EOS DSLR Optics, Full Frame Canon Zoom, Tested Canon L Lens