10 Best Canon Ef To Rf Adapters of 2025

Tested and Reviewed: Top 10 Canon Ef To Rf Adapters deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Canon

Canon Mount Adapter EF-EOS R, Black

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Editor's bottom line:

“This canon ef to rf adapters is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Standard Mount Adapter allows EF/EF-S lens compatibility with EOS RP, EOS R, EOS R6, and EOS R5 Cameras
Exterior design matched to EF lenses
Dust- and water-resistant
Metal mount on both Lens and camera sides provides rugged flexibility

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9.5

YELLBIN

Lens Mount Adapter EF-EOS R for Canon EF/EF-S Lens to Canon EOS R RP R5 R6 R7 R10 Cameras

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Main Highlights

CompatibilityCompatible with Canon EF/EF-S lenses to Canon EOS R RP R5 R6 R7 R10 Mirrorless Digital Camera
IS Stabilization & EXIF Signal TransmittingBuilt-in IS stability, making focus more accurate and clear; The design of gold plated PIN has excellent signal transmission performance
AF Function & Aperture ControlFast auto-focusing speed; Actual aperture of the lens can be controlled directly from the camera side. Meanwhile, Datas of Shutter, aperture and ISO are displayed on camera
Weather SealingDust and water- resistant
ConstructionMetal mount on both Lens and camera sides provides rugged flexibility

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9.5

Canon

Canon Mount Adapter EF - EOS R, Compatible with EOS RP, EOS R, EOS R6, EOS R5

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Main Highlights

Standard mount adapter allows EF/EF-S Lens compatibility with the EOS R camera system, including the EOS R, EOS RP, EOS R5, and EOS R6
Built-in control ring provides quick access to camera functions
Exterior design matched to EF lenses
Dust- and water-resistant
Metal mount on both Lens and camera sides provides rugged flexibility

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9.2

Commlite

Commlite CM-EF-EOS R Lens Adapter, Electronic Auto-Focus EF to R Mount Adapter for Canon EF/EF-S Lens to EOS R, EOS RP, EOS R6, EOS R5 Series Mirrorless Cameras

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Main Highlights

CompatibilityCompatiblity with Canon EF/EF-S Lens to Canon R RP RF Cameras. Please refer to the compatibility table before you purchase our CM-EF-EOS R lens adapter. Notice: Our lens adapter does not support the AF-C in video mode.
AF function & Aperture ControlThe design has a built-in aperture motor and an electronic contact, which can control the aperture of the lens by means of an electronic contact & The aperture control function almost supports all Canon EOS R cameras, and you can adjust aperture directly from the camera side to control the actual aperture of the lens.
EXIF signal transmittingThe design of gold plated PIN has excellent signal transmission performance while it supports EXIF signal transmission.
Built-in IS StabilizationBuilt-in IS stability, making your focus more precise and clear, which better help you take pictures.
Material & DesignDesigned with 1/4 screws at the bottom, which can be mounted on the tripod or other retention frame;Zinc-plated alloy technology, with a strong and stable performance.

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9.0

Gltire

EF-EOS R Lens Adapter, Auto Focus Mount Adapter for Canon EF/EF-S Lens to RF Mount Camera, Compatible with Canon R5, R6, R7, R8, RP, R3, R10, R50

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Main Highlights

Wide CompatibilitySuit for Canon EOS EF EF-S Lenses & Canon EOS R, EOS RP, EOS R3, EOS R5, EOS R6, EOS R6II, EOS R7, EOS R8, EOS R10, EOS R5C, EOS R50 cameras provides EOS R camera users with a wider choice of lenses
AF Function & Aperture Controlfast auto-focus(AF) speed; inbuilt aperture motor and an electronic contact; actual aperture of lens can be controlled directly from the camera side; data of shutter, aperture and ISO indicated on camera screen.
Built-in IS StabilizationBuilt-in IS stability, making your focus more precise and clear, which better help you take pictures.
Full-featured DesignMaintains autofocus, image stabilization, and transmits EXIF data from compatible EF lenses to R mount cameras.
Weather SealingDust and water- resistant.

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8.8

JJC

EF-EOS R Auto Focus Lens Mount Adapter for Canon EF EF-S Mount Lens to RF Mount Camera EOS R1 R100 R8 R50 V R5 R6 Mark III II R10 R7 R3 R6 RP with Tripod Foot+RF Lens Rear Cap+EF Mount Camera Body Cap

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Main Highlights

For attaching any Canon EF/EF-S mount lens to the Canon RF mount camera bodyNot Fits Sigma EF/EF-S lens
Retains full autofocus and image stabilization capabilities
Made of durable aluminium alloy and premium brass
Non-glare matte finish on the inside prevents reflections
Removable tripod foot comes with a 1/4"-20 tripod socket at the bottom

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8.6

PHOLSY

PHOLSY Lens Mount Adapter Manual Focus Compatible with Canon EF Lens to Canon EOS RF-Mount Camera Body, EOS to EOSR, EF to EOS R, EF to RF (NO AUTO Focus)

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Main Highlights

One adapter, so many optionsEF/EF-S mount lens to RF-mount camera body, explore new lens combinations, compatible for Canon EF EF-S mount lens to Canon RF mount cameras compatible with Canon EOS R6 Mark II, EOS R7, EOS R8, EOS R50, EOS R10, EOS R3, EOS R5, EOS R5C, EOS R6, EOS R, EOS RP
No loss of image quality or speedInfinity focus allowed. There is no electronic contacts or glass inside of this lens adapter, so have to manually adjust all settings (no autofocus and no auto aperture) and no need to worry about optic degradation of your lenses. Connected lenses retain all of their superb image quality with no loss of brightness, contrast or speed
New exterior design, solid & durableAesthetics and streamlined exterior design means comfortable shooting in any direction, including vertically. The adapter, with Difficult-To-Machining tooth design, matched the nice look of your cameras and lenses. Built from aviation grade aluminum and magnesium alloy, the MOUNT ADAPTER is strong and lightweight with a durable finish, really very resistant and performing for vintage lenses
Precisely matchedThe lens mount adapter compatible with Canon EOS RF mount is well constructed and makes a tight fitting connection to the lens and camera body, to preserve the performance of pro-level cameras and lenses. And it makes a precise fit with the camera and lens, crucial for meticulous performance. Attaches and detaches to the camera body smoothly and cleanly. No light leakage. Keep using the lenses you love with the most innovative camera bodies available
Clever designEasy to mount and dismount. Travel lighter, use one set of lenses with two camera bodies. Best of new and old, use vintage lenses with your digital camera.NoteYou must set in the camera menu to "shoot with no lens attached"

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8.3

EBYPHAN

EF-EOS R Lens Mount Adapter Auto-Focus Lens Converter Compatible with Canon EF/EF-S Series Lens and EOS R, RP, R3, R5, R6, R6II, R7, R8, R10, R50, R100 Cameras

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Main Highlights

Compatible Lens: EF-EOS R1 lens control ring is compatible with Canon EF and EF-S series lenses, except RF, EF-M, CN-E(EF cinema lens).
Compatible Camera: this mount adapter compatibly work with EOS R series cameras, such as Canon cameras EOS R, RP, R3, R5, R6, R6II, R7, R8, R10, R50, R100.
AF Function & Aperture Control: fast auto-focusing speed; actual aperture of the lens can be controlled directly from the camera side. Shutter, aperture, ISO and other parameters are indicated on camera.
IS Function: inbuilt image stabilizer, effectively eliminating image ghosting and blurring, making focus more accurate and better helping users take high quality pictures.
EXIF Signal Transmission: use gold-plated pure copper PINs to transmit signal, greatly enhancing its conductivity and transmission performance.
More Features: smooth and durable; designed with 1/4 screws at the bottom, which can be mounted on tripod or other supporting platform; detachable tripod base; special surface electroplated treatment.

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8.1

Meike

Meike MK-EFTR-B for Canon EF/EF-S Lens to RF Mount Cameras Auto-Focus Lens Adapter with Control Ring for Canon EF/EF-S Lenses to Canon EOS R RP R5 R6 R7 R10 C70

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Main Highlights

CompatibilityThe adapter is designed to allow EF / EF-S lenses to be used with EOS R RP R5 R6 camera.
Control RingCan be assigned the functions that are commonly used with cameras, such as shutter speed, aperture setting, ISO sensitivity and exposure compensation.
FunctionsIt enables Auto Focusing, Image stabilizing, EXIF signal transmission and other functions of the lens.
Metal construction Metal material on front and rear mounts can provide rugged flexibility
Dustproof and Waterproof The rear mount on the adapter with a rubber ring to improve dustproof and waterproof performance.

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8.1

Canon

Canon 2971C005 Bayonet Adapter EF-EOS R, Black

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Main Highlights

Use existing lenses with EF and EF-S bayonet with a Canon EF-EOS R camera.
Built for professional use.
Box contents: bayonet adapter EF-EOS R, camera housing cover R-F-3, lens back cover RF, case, user manual (English language not assuranced).
Model number: 2971C005

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Our Best Overall Choice

Best Choice

9.7

Canon

Canon Mount Adapter EF-EOS R, Black

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Standard Mount Adapter allows EF/EF-S lens compatibility with EOS RP, EOS R, EOS R6, and EOS R5 Cameras
Exterior design matched to EF lenses
Dust- and water-resistant
Metal mount on both Lens and camera sides provides rugged flexibility

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