Canon 90mm f2.8 TS-E - 1887
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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Tilt/Shift Mechanism Care: Move tilt and shift controls slowly and within marked limits; never force movement.
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Lock Before Transport: Always tighten tilt/shift locks to prevent stress or misalignment during storage or travel.
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Front Element Cleaning: Use a blower first, then a microfiber cloth; avoid harsh pressure on optics.
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Precision Handling: Avoid impact—TS-E lenses have finely calibrated mechanical movements.
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Moisture Protection: Store in a dry cabinet with silica gel to prevent internal fungus.
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Lens Caps Always: Keep both front and rear caps on when not in use to protect internal elements.
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Clean Contacts: Gently wipe electronic contacts for reliable metering and camera communication.
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Stable Mounting: Use a solid tripod when working with tilt/shift for architectural or macro precision.
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Proper Storage: Keep locked, capped, and stored upright in a padded case away from heat/humidity.
Damage 
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