Imagine effortlessly breathing new life into your beloved EF lenses, unlocking a universe of creative possibilities on your EOS R body. With its precision-engineered brass and stainless-steel construction and seamless electronic communication, the Canon Mount Adapter EF-EOS R bridges generations of glass like never before, ensuring lightning-fast autofocus, accurate exposure metering, and full image stabilization. Say goodbye to compatibility worries and hello to boundless storytelling - where every shot feels as natural as it was meant to be. Embrace the freedom to explore your vision, knowing your gear works in perfect harmony to capture every moment with stunning clarity and emotion.
Specifications
| Core Specifications | |
|---|---|
| Camera Mount | Canon RF |
| Lens Mount | Canon EF, Canon EF-S |
| Compatibility | Allows EF/EF-S lenses to be used on EOS R mount cameras (full autofocus & image stabilization retained) |
| Optical Elements | None (maintains original optical quality of the mounted lens) |
| Autofocus Support | Full autofocus functionality retained, including Dual Pixel CMOS AF on compatible lenses |
| Image Stabilization | Retains in-lens image stabilization |
| Material | Metal mount on both lens and camera sides |
| Weather Sealing | Dust- and water-resistant (suitable for harsh weather conditions) |
| Physical Specifications | |
| Dimensions | ø 2.8 × H 0.9" (ø 71.2 × H 24.0 mm) |
| Weight | 3.88 oz (110 g) |
Compatibility
| Compatible Lens Mounts | EF, EF-S, TS-E, MP-E |
| Compatible Cameras | Canon EOS R System cameras |
| Contains Optical Elements | No (maintains original optical quality) |
| Communication | Full electronic (autofocus, image stabilization, aperture control) |
| Dust- and Water-Resistant | Yes |
| Mount Construction | Metal mount on both lens and camera sides |
| Dimensions (W × D) | 71.2 × 24.0 mm |
| Weight | 110 g |
| Crop Factor with EF-S Lenses | 1.6× crop on full-frame EOS R cameras |
- All Cine Cameras
- Canon EOS C400
- Canon EOS C70
- Canon EOS C80
- Canon EOS R5 C
- RED DIGITAL CINEMA KOMODO
- RED DIGITAL CINEMA KOMODO Monochrome
- RED DIGITAL CINEMA KOMODO-X
- RED DIGITAL CINEMA V-RAPTOR RHINO
- RED DIGITAL CINEMA V-RAPTOR S35
- RED DIGITAL CINEMA V-RAPTOR VV
- RED DIGITAL CINEMA V-RAPTOR X VV
- RED DIGITAL CINEMA V-RAPTOR X Z-Mount
- Mirrorless Cameras
- Canon EOS R
- Canon EOS R1
- Canon EOS R10
- Canon EOS R100
- Canon EOS R3
- Canon EOS R5
- Canon EOS R5 Mark II
- Canon EOS R50
- Canon EOS R6
- Canon EOS R6 Mark II
- Canon EOS R7
- Canon EOS R8
- Canon EOS RP
- Canon EOS Ra
- Kolari Vision EOS RP Forensics Kit
Features
- EF/EF-S Lens Compatibility: Seamlessly attach any EF or EF-S lens to your EOS R camera, unlocking an extensive range of shooting options.
- Maintains Full Autofocus & Image Stabilization: Retain the original lens’s AF and IS capabilities for sharp, blur-free images and video.
- Weather-Sealed Construction: Dust- and moisture-resistant design ensures reliable performance in challenging environments.
- Precision Metal Mounts: Durable metal mounting surfaces on both the lens and camera sides provide a secure, long-lasting connection.
- Optical Integrity Preservation: Contains no optical elements, preserving the original sharpness, contrast, and overall image quality of your lenses.
- Lightweight & Compact Form Factor: Weighing just 110 g (3.88 oz) and measuring 71.2 × 24 mm, it adds minimal bulk for on-the-go shooting.
- Seamless Aesthetic Integration: Exterior finish matches EF lenses for a cohesive look and consistent handling.
- Full Electronic Communication: Supports aperture control, EXIF data transmission, lens corrections, and custom functions through the camera body.
Applications
- EF Lens Owners: Seamlessly mount existing Canon EF and EF-S lenses on EOS R and EOS RP bodies, preserving your investment in legacy glass.
- Hybrid Shooters: Ideal for photographers and videographers transitioning from DSLR to mirrorless, enabling continued use of DSLR lens collections.
- Professional Productions: Enables cine and broadcast teams to integrate EF cinema lenses into the EOS R lineup for high-quality video projects.
- Travel and Event Photographers: Provides flexibility to carry a compact mirrorless body while accessing a wide range of EF telephoto and zoom lenses for varied shooting scenarios.
- Portrait and Studio Work: Retain specialty EF tilt-shift, macro, and prime lenses when switching to EOS R cameras for controlled lighting and depth-of-field effects.
- Wildlife and Sports Shooters: Use high-performance EF super-telephoto lenses on a lighter EOS R body for fast autofocus and tracking capabilities.
- Educational and Rental Houses: Perfect for camera rental services and educational institutions offering mixed DSLR and mirrorless workflows without repurchasing lens inventories.
Customer Highlights
- Seamless Compatibility: Photographers rave that this adapter flawlessly mounts Canon EF and EF-S lenses onto EOS R bodies, with zero communication errors or compatibility hiccups.
- Reliable Autofocus: Many users highlight the nearly instantaneous and accurate autofocus performance - no hunting or lag, even in low-light conditions, making it ideal for both stills and video.
- Full Feature Retention: Enthusiasts appreciate that image stabilization, aperture control, and EXIF data transmission work exactly as they do on native EF mounts, preserving all lens functionalities.
- Solid Build Quality: Reviewers note the adapter’s robust, all-metal construction - sturdy enough for professional use yet compact and lightweight for travel.
- Weather-Resistant Design: Users shooting outdoors value the secure mount and protective sealing around the adapter, which matches the EOS R’s weather-resistant body and keeps dust and moisture at bay.
- Consistent Image Quality: Many report no degradation in sharpness, contrast, or color fidelity - delivering the same optical performance as when lenses are attached directly to a DSLR.
- Enhanced Video Workflow: Videographers praise the smooth aperture ring click-stops and the retention of lens metadata, streamlining post-production and ensuring consistent exposure control.
Make It Yours
Don’t miss your chance to elevate your EOS R shooting experience with the Canon Mount Adapter EF-EOS R. Limited stock available - secure yours now and unlock full compatibility with all your EF lenses. Join thousands of professional photographers who trust Canon’s precision engineering for seamless performance. Add to cart today and start capturing stunning shots with confidence and clarity.




















