Canon EF 24-105mm f4.0 IS II USM - 61639
The Canon EF 24-105mm f/4L IS II USM is a versatile L-series zoom lens offering a constant f/4 aperture across wide-angle to short-telephoto ranges. Its redesigned optical system incorporates four aspherical elements to minimize distortion and spherical aberrations, delivering sharp, precise images. Advanced Air Sphere Coating reduces flare and ghosting, enhancing contrast and color fidelity even in challenging lighting. Ideal for professionals seeking reliable performance and image quality in a single, adaptable lens.
What our Experts Think
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Professional standard zoom lens
The Canon EF 24-105mm f/4L IS II USM is a versatile L-series standard zoom that covers wide-angle to short telephoto, making it ideal for landscapes, portraits, events, and everyday shooting.
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Improved optics over its predecessor
Redesigned optics deliver excellent sharpness from 24–50 mm and strong overall image quality, significantly better than the original 24-105mm f/4L.
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Reliable image stabilization
Built-in ≈4 stops of IS helps reduce camera shake, boosting handheld performance across the zoom range.
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Smooth, accurate autofocus
The ring-type USM autofocus offers fast, quiet focusing with full-time manual override—great for stills and casual video work.
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Weather-sealed build for real-world use
L-series construction provides durability and weather resistance, making this lens dependable for travel and professional use.
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Real-world performance notes
Some users note it can be a bit soft wide open at certain focal lengths and modern alternatives (especially native mirrorless RF versions) can offer improved performance, but it remains a solid choice for many shooters.
Q&A
Q: What is the Canon EF 24-105mm f/4L IS II USM?
A: A professional standard zoom lens in Canon’s L-series for full-frame EF-mount DSLRs, offering a 24–105 mm range, constant f/4 aperture, image stabilization, and USM autofocus.
Q: What makes this version “II”?
A: The II version has a redeveloped optical design with multiple aspherical elements and Air Sphere Coating (ASC) for improved sharpness, reduced distortion, flare, and ghosting versus the earlier model.
Q: How is the build quality?
A: L-series construction includes dust and moisture sealing and premium coatings, making it durable for professional use.
Q: What shooting situations does it excel in?
A: Versatile for landscapes, portraits, events, travel, and general photography, handling wide to short telephoto without lens changes.
Q: Any user feedback worth noting?
A: Some users note the lens can be a bit soft wide open at 24 mm, with sharpness improving when stopped down; overall performance is solid for its class but alternatives exist.
Q: Can it be used on Canon mirrorless bodies?
A: Yes — with an EF-to-RF adapter, it works with Canon RF mirrorless cameras, including IS support.
Q: Is this lens worth buying?
A: Yes — if you want a reliable all-around L-series zoom with good optical quality, stabilization, and build for full-frame photography.
Maintenance Tips
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Front Element Care: Use a blower first, then a microfiber cloth; avoid rubbing dust directly on L coating.
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Always Use Lens Hood: Helps reduce flare and protects the front element from impact.
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Zoom Barrel Care: Extend/retract smoothly; avoid forcing movement in dusty environments.
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IS System Care: Turn off Image Stabilization when using a tripod to reduce internal wear.
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Moisture Protection: Store in a dry cabinet with silica gel to prevent fungus and internal haze.
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Clean Contacts: Gently wipe electronic contacts for stable autofocus and aperture control.
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Filter Protection: Use a quality UV/protective filter for everyday front element safety.
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Field Use Tip: Avoid sand/dust exposure while zooming to protect internal mechanics.
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Proper Storage: Keep capped, upright, and in a padded case away from heat and humidity.
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