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- Canon Mount Adapter EF-EOS R, Black
Canon Mount Adapter EF-EOS R, Black
86% of respondents would recommend this to a friend
SHP 272
Price Details
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The new Canon standard mount Adapter allows for EF/EF-S lens compatibility with the new EOS R mirrorless Digital Camera system.
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What Stands Out
Product Details
- 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
| Compatible Mountings | Canon RF |
| Aspect Ratio | 3:2 |
| Sensor Type | Not Specified |
| File Format | RAW |
| Maximum Aperture | 20 Millimeters |
| Photo Sensor Resolution | 30.3 MP |
| Photo Sensor Size | Full Frame (35mm) |
| Maximum Shutter Speed | 1 seconds |
| Minimum Shutter Speed | 1 Seconds |
| Exposure Control | Program (P) mode |
| Form Factor | Mirrorless |
| Effective Still Resolution | 30.3 MP |
| Special Feature | Lightweight |
| Color | Black |
| Screen Size | 3.15 Inches (8 cm) |
| Shooting Modes | Automatic |
| Video Resolution | 1080p |
| Viewfinder | Electronic |
| Flash Modes | Various flash modes supported |
| Camera Flash | no flash |
| Skill Level | Professional |
| Specific Uses For Product | Videography |
| Compatible Devices | Canon EF lenses |
| Continuous Shooting | 60 FPS |
| Aperture modes | f/22 |
| Flash Sync Speed | 1/200 |
| Video Capture Format | MP4 |
| Self Timer | 10 Seconds |
| Water Resistance Level | Water Resistant |
| Connectivity Technology | USB |
| Wireless Technology | Wi-Fi |
| Total USB Ports | 1 |
| Total Video Out Ports | 1 |
| Display Type | LCD |
| Display Fixture Type | Fixed |
| Has Color Screen | Yes |
| Memory Slots Available | 1 |
| Recording Capacity | 1 Minutes |
| Write Speed | Up to 8 fps or around 10-60 MB/s |
| JPEG Quality Level | Normal |
| Supported Image Format | RAW |
| Total Still Resolution | 30 MP |
| Maximum Focal Length | 105 Millimeters |
| Lens Type | Teleconverter |
| Zoom | Optical Zoom |
| Camera Lens | Canon EF-EOS R Mount Adapter |
| Minimum Focal Length | 20 Millimeters |
| Real Angle Of View | 12 Degrees |
| Focal Length Description | teleconverter |
| Brand | Canon |
| Model Name | CANON MOUNT ADAPTER EF-EOS R |
| Built-In Media | CANON MOUNT ADAPTER EF-EOS R, Camera Cover R-F-3, LENS DUST CAP RF, Soft Case |
| Are Batteries Included | No |
| Model Number | 2971C002 |
| Remote Included | No |
| Model Series | EF-EOS R |
| Global Trade Identification Number | 00013803304886 |
| UPC | 013803304886 |
| Unit Count | 1.0 Count |
| Manufacturer Part Number | 2971C002 |
| Manufacturer | Canon |
| Item Type Name | Canon cameras us ef-eos r new mount adapter, black, full-size (2971c002). |
| Digital-Still | Yes |
| Movie Mode | Yes |
| Image Capture Type | Video |
| Night vision | No |
| Auto Focus Technology | Fixed Focus |
| Focus Features | Phase Detection Autofocus |
| Focus Type | Fixed Focus |
| Focus Mode | Single-Servo AF (AF-S) |
| Autofocus | Yes |
| Photo Sensor Technology | Not Specified |
| Supported File Format | RAW |
| Maximum Webcam Image Resolution | 30.3 MP |
| Package Weight | 1.5 Pound |
What's in the box
CANON MOUNT ADAPTER EF-EOS R
Camera Cover R-F-3
LENS DUST CAP RF
Soft Case
Who Should Buy?
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Professional Photographers
Ideal for professionals needing versatile lens options on EOS R cameras using existing Canon EF lenses.
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Enthusiast Videographers
Great for videographers who want to use Canon EF lenses for high-quality video production on EOS R cameras.
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Bridge Transition Users
Perfect for users transitioning from DSLR to mirrorless, preserving lens investments while upgrading to modern camera bodies.
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Casual Snapshots
Not suitable for casual users who only need basic functionality without the complexities of lens adaptability.
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Compact Camera Seekers
Users looking for lightweight, compact options may find the adapter cumbersome for everyday photography.
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Budget-Conscious Users
Those on a tight budget may find this adapter an unnecessary expense if they don’t own EF lenses.
Product Description
Customer Questions & Answers
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Question:
What is the Canon Mount Adapter EF-EOS R used for?
Answer: The Canon Mount Adapter EF-EOS R allows photographers to use Canon EF and EF-S lenses on Canon EOS R series mirrorless cameras. This adapter facilitates seamless integration and enables users to utilize their existing lens collection while experiencing the benefits of mirrorless technology. With features such as full autofocus support and image stabilization, it ensures that your photography remains sharp and precise. This is particularly useful for photographers transitioning to mirrorless systems or those seeking to leverage specific lenses for specialized shooting scenarios. -
Question:
Can I use any EF or EF-S lens with the Canon Mount Adapter EF-EOS R?
Answer: Yes, you can use both Canon EF and EF-S lenses with the Canon Mount Adapter EF-EOS R. However, it's important to note that while EF-S lenses will physically mount and function correctly, they are designed for crop-sensor cameras and may produce a crop factor on full-frame EOS R cameras. This flexibility allows users to take full advantage of their diverse lens toolkit, whether for landscape photography, portraits, or macro work, making the adapter a valuable asset in any photographer's kit. -
Question:
Will I lose image quality using the Canon Mount Adapter EF-EOS R?
Answer: No, using the Canon Mount Adapter EF-EOS R does not compromise image quality when using Canon EF or EF-S lenses. The adapter maintains the optical integrity of the lens, ensuring that you capture high-quality images with accurate color and detail. Photographers can rely on this adapter for important projects, where image quality is paramount, such as commercial work or fine art photography, allowing for creativity without compromise. -
Question:
Does the Canon Mount Adapter EF-EOS R support autofocus?
Answer: Yes, the Canon Mount Adapter EF-EOS R provides full autofocus support for compatible EF and EF-S lenses. This means users can utilize fast and accurate autofocus capabilities, even with older lenses, maintaining a smooth shooting experience. This is crucial in situations like wildlife photography or capturing fast-moving subjects, where precise autofocus ensures you don’t miss the perfect shot, giving you peace of mind during critical moments. -
Question:
Is the Canon Mount Adapter EF-EOS R weather-sealed?
Answer: The Canon Mount Adapter EF-EOS R features a durable construction that offers some resistance to moisture and dust, but it is not fully weather-sealed like some lenses. While it's suitable for various shooting environments, users should be cautious in extreme weather conditions. This means enjoying outdoor photography in light rain or dust conditions is feasible, but should be avoided in heavy downpours or dust storms to protect your gear and maintain performance. -
Question:
Can I use the Canon Mount Adapter EF-EOS R with third-party lenses?
Answer: The Canon Mount Adapter EF-EOS R is primarily designed for Canon EF and EF-S lenses. While some third-party lenses may be compatible, their operation isn't guaranteed. Users looking to explore a wider range of lens options might experiment with certain brands, but should be aware that performance can vary. In most cases, it’s best to stick to genuine Canon lenses for optimal results, especially in professional settings. -
Question:
Do I need to update my camera's firmware to use the Canon Mount Adapter EF-EOS R?
Answer: While it's often recommended to ensure your camera's firmware is up to date for optimal performance when using the Canon Mount Adapter EF-EOS R, it may not always be necessary. Canon occasionally releases firmware updates to improve compatibility and performance across its products. Checking the Canon website for the most recent updates before use can help ensure a seamless experience, enabling you to unlock the full potential of your lens and camera combination. -
Question:
How heavy is the Canon Mount Adapter EF-EOS R?
Answer: The Canon Mount Adapter EF-EOS R weighs approximately 100 grams (about 3.5 ounces), making it a lightweight addition to your camera setup. This manageable weight means that users don’t have to worry about significant balance issues when using heavier lenses, allowing for a more comfortable shooting experience. This is particularly beneficial for long photography sessions, ensuring that fatigue doesn’t hinder your creativity. -
Question:
Where can I buy the Canon Mount Adapter EF-EOS R in Saint Helena?
Answer: You can buy the Canon Mount Adapter EF-EOS R from Ubuy, a reliable online retailer that offers a wide range of photography gear, including this adapter. Ubuy provides convenient shopping options, ensuring easy access to the products you need for your photography endeavors. Going through Ubuy also allows for quick delivery options and great customer service. -
Question:
What is the warranty coverage for the Canon Mount Adapter EF-EOS R?
Answer: The Canon Mount Adapter EF-EOS R typically comes with a limited warranty from Canon that covers manufacturing defects for one year. Warranty coverage may vary by region, so it's advisable to check with local retailers or the Canon website for specifics. This warranty gives users confidence in their purchase, ensuring that support is available should any issues arise during regular use, allowing for peace of mind as you embark on your photography journey.
Canon Adapters & Converters 2971C002 Editorial Review
The Canon EF-EOS R Mount Adapter is an excellent accessory for those upgrading from an old Canon camera to a new mirrorless R series Canon camera. It helps to save money by allowing old EF lenses to be used on new R series cameras without any issue whatsoever. The adapter is also perfect for those who simply don't want to spend more money on new lenses. It is functional and allows autofocus even during video recording. The customer reviewers highly recommend this adapter for its ease of use and high-quality build.
Customer Reviews & Ratings
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5 Star
91%
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4 Star
7%
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3 Star
1%
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2 Star
0%
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1 Star
1%
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Pros
- Allows use of EF lenses on R series cameras
- Functional, allows autofocus during video recording
- Excellent build quality
Cons
- Only works with R mount bodies, not M mount
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SHP 272
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Allows EF/EF-S lens compatibility with EOS RP, EOS R, EOS R6, and EOS R5 Cameras.
- Exterior design matched to EF lenses.
- Metal mount on both Lens and camera sides provides rugged flexibility

















