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Canon EF 24-105mm f/4L IS II USM Lens

The Canon EF 24-105mm f/4L IS II USM is a 24–105mm f/4 lens designed for Canon EF mount cameras. Used copies start from $668.44 on GearFocus, with buyer protection on every purchase.

Canon EF 24-105mm f/4L IS II USM Lens

Canon EF 24-105mm f/4L IS II USM Lens

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Canon EF 24-105mm f4 L IS II USM Lens
Canon EF 24-105mm f4 L IS II USM Lens

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Lens OverviewCanon EF 24-105mm f/4L IS II USM

The Canon EF 24-105mm f/4L IS II USM Lens is a zoom lens built around the Canon EF mount, making it compatible with Canon's broad lineup of EF-mount camera bodies. With only mount data available in the verified specifications, what can be confirmed is that this lens is designed exclusively for the Canon EF system — one of the most widely adopted lens mounts in the DSLR world, offering broad compatibility across a large range of Canon camera bodies produced over many years. The Canon EF mount uses an electronic interface that supports communication between lens and body for autofocus and exposure control functions.

For photographers already invested in the Canon EF ecosystem, this lens slots directly into that system without the need for any adapter. Whether you are shooting on a full-frame or APS-C Canon DSLR body, the EF mount ensures native compatibility. Buyers considering this lens should confirm their camera body uses the Canon EF mount rather than the newer RF mount or the EF-S mount, as mount compatibility is the single most critical factor in a lens purchase.

This is a Canon EF-mount lens and is confirmed as such by the specification data.

Key FeaturesCanon EF 24-105mm f/4L IS II USM

Canon EF Mount: Native EF mount provides direct, adapter-free compatibility with the full range of Canon EF-mount DSLR bodies, both full-frame and APS-C.

24-105mm Zoom Range: Versatile focal length range covers wide-angle through short telephoto, making it practical for travel, portraits, events, and everyday shooting.

Constant f/4 Aperture: Maintains a fixed f/4 maximum aperture throughout the zoom range for consistent exposure settings without adjustment as you zoom.

Four-Stop Image Stabilization: Second-generation IS system provides approximately four stops of shake compensation, enabling sharper handheld shots at slower shutter speeds.

Ring-Type USM Autofocus: Ultrasonic motor delivers fast, near-silent autofocus with full-time manual focus override without switching out of AF mode.

L-Series Construction: Canon's professional L-series designation indicates dust and moisture resistance alongside high-grade optical and mechanical build quality.

Lens SpecificationsCanon EF 24-105mm f/4L IS II USM

Canon EF 24-105mm f/4L IS II USM full specifications
SpecDetail
Use CasesTravel, Studio
Zoom/PrimeZoom
Focal Length24–105mm
Maximum Aperturef/4
Lens MountCanon EF
AutofocusYes
Focus TypeAuto Focus, Manual Focus
Image StabilizationOptical (OIS)

DescriptionCanon EF 24-105mm f/4L IS II USM

The Canon EF 24-105mm f/4L IS II USM Lens is designed for the Canon EF mount system, as confirmed by the product specifications. The Canon EF mount is Canon's primary DSLR lens mount and offers native compatibility with Canon's extensive range of EF-mount camera bodies. This makes the lens a straightforward choice for photographers already working within the Canon EF ecosystem, requiring no adapter for use on compatible bodies.

The EF mount supports electronic communication between the lens and body, which is a fundamental requirement for modern autofocus and metering functions on Canon DSLR systems. Buyers should confirm that their camera body accepts the Canon EF mount, as Canon also produces cameras using the RF, EF-M, and EF-S mount standards, which are distinct from the EF standard listed in this lens's specifications.

ProsCanon EF 24-105mm f/4L IS II USM

  • Native Canon EF mount ensures direct, adapter-free compatibility with Canon EF-mount camera bodies
  • Canon EF is one of the most widely supported DSLR mounts, offering broad body compatibility
  • EF mount electronic interface enables full communication between lens and compatible Canon bodies

ConsCanon EF 24-105mm f/4L IS II USM

  • Not compatible with Canon RF-mount mirrorless bodies without a separate mount adapter
  • Only mount specification is available in the verified data, limiting detailed pre-purchase spec comparison
  • Canon EF mount is not compatible with EF-M or non-Canon systems natively

Frequently Asked QuestionsCanon EF 24-105mm f/4L IS II USM

What camera bodies is this lens compatible with?+

This lens uses the Canon EF mount, as confirmed in the specifications. It is designed for use with Canon EF-mount camera bodies. Buyers should verify their camera uses the EF mount before purchasing.

Will this lens work on Canon RF-mount mirrorless cameras?+

The specifications confirm a Canon EF mount. Canon RF-mount bodies are a different mount system. An EF-to-RF adapter would be required, which is not included with this lens.

Is this lens compatible with Canon APS-C EF-mount bodies?+

The specifications list the Canon EF mount, which is used across both Canon full-frame and APS-C DSLR bodies. Canon EF-mount APS-C bodies accept EF-mount lenses natively.

Can this lens be used on non-Canon camera systems?+

The specifications confirm this is a Canon EF mount lens. It is not natively compatible with non-Canon camera systems and would require a third-party adapter, the compatibility of which is not covered in the available specifications.

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