


🔗 Unlock your EF lens potential on EOS R — don’t let your glass gather dust!
The Canon Mount Adapter EF-EOS R bridges your existing EF and EF-S lenses to Canon’s cutting-edge EOS R mirrorless cameras, preserving DSLR-level autofocus and image quality. Its weather-sealed construction ensures durability in challenging environments, while broad compatibility across the EOS R series future-proofs your photography setup.









| ASIN | B07H4CR6Y9 |
| Age Range Description | Adult |
| Aperture modes | f/22 |
| Are Batteries Included? | No |
| Aspect Ratio | 3:2 |
| Auto Focus Technology | Hybrid |
| Autofocus | Yes |
| Autofocus Points | 45 |
| Available Memory Slots | 1 |
| Best Sellers Rank | 36,427 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 407 in Camera Lenses |
| Bit Depth | 10 Bit |
| Box Contents | 1 Piece |
| Brand Name | Canon |
| Camera Flash Type | Built-In |
| Camera Lens | 105 mm |
| Colour | Black |
| Compatible Devices | Canon EOS 5D Mark IV DSLR Camera (body only, black), which has a Canon EF mount |
| Compatible Mountings | Canon EF, Canon EF-S |
| Continuous Shooting Speed | 60 FPS |
| Crop Mode | 3:2 |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,496) |
| Digital Scene Transition | false |
| Digital-Still | Yes |
| Display Fixture Type | Fixed |
| Display Type | LCD |
| Dots Per Screen | [~300000] |
| Effective Still Resolution | 30.3 MP |
| Expanded ISO Minimum | 100 |
| Exposure Control | Program (P) mode |
| File Format | RAW |
| Flash Memory Bus Interface Type | SD |
| Flash Memory Speed Class | 10 |
| Flash Memory Type | SD |
| Flash Modes Description | Various flash modes supported |
| Flash Sync Speed | 1/200 |
| Focus Features | Phase Detection Autofocus |
| Focus Mode | Automatic AF (AF-A) |
| Focus Type | Auto Focus |
| Form Factor | Mirrorless |
| Global Trade Identification Number | 00013803304886 |
| Has Color Screen | Yes |
| Image Capture Type | Stills & Video |
| Image Stabilization Type | Digital |
| Item Type Name | Canon US EF-EOS R Camera Mounting Adapter Black Normal Size (2971C002) |
| Item Weight | 0.24 Pounds |
| JPEG Quality Level | Normal |
| Lens Construction | Single Prime |
| Lens Correction Type | Chromatic Aberration |
| Lens Type | 2000 millimeters |
| Manufacturer | Canon |
| Maximum Aperture | 20 Millimetres |
| Maximum Display Resolution | 30.3 MP |
| Maximum Focal Length | 105 Millimeters |
| Maximum Shutter Speed | 1 seconds |
| Metering Methods | Centre-weighted |
| Minimum Focal Length | 20 Millimeters |
| Minimum Shutter Speed | 1 Seconds |
| Model Name | Mount Adapter EF-EOS R |
| Model Number | 2971C002 |
| Model Series | EF-EOS R |
| Movie Mode | Yes |
| Network Connectivity Technology | USB |
| Night vision | No |
| Number of Diaphragm Blades | 7 |
| Photo Sensor Size | Full Frame (35mm) |
| Product Features | Canon EF/EF-S Lens for EOS R Camera; Dustproof and Water Resistant |
| Real Angle Of View | 12 Degrees |
| Rear Webcam Resolution | 30.3 MP |
| Recording Capacity | 1 Minutes |
| Remote Included | No |
| Screen Size | 3.15 Inches |
| Self Timer | 10 Seconds |
| Sensor Type | CMOS |
| Shooting Modes | Automatic, likely others including Manual, Shutter Priority, Aperture Priority, Program |
| Skill Level | Amateur |
| Specific Uses For Product | versatile photography and videography situations |
| Supported Image Format | RAW |
| Total Still Resolution | 30.3 MP |
| Total USB 3.0 Ports | 1 |
| Total USB Ports | 1 |
| Total Video Out Ports | 1 |
| Touch Screen Type | Capacitive |
| UPC | 013803304886 |
| Video Capture Resolution | 1080p |
| Video Output | USB |
| Viewfinder Magnification | 0.76x |
| Viewfinder Type | Electronic |
| White Balance Settings | Auto |
| Wireless Technology Type | Wi-Fi |
| Write Speed | High |
| Zoom | Optical Zoom |
M**S
Lenses adapt perfect
Perfect
M**D
Delivery of Canon Mount adapter EF - R100 system
Slightly longer than usual delivery times between ordering and promised delivery date but it did arrive on the promised date. It works perfectly, so I can use all my old EF lenses on my new Canon EOS R100.
C**Y
Thought i was getting a camera
This is a lens for a camera, not an actual camera, very dissapointing!!
A**N
Perfectly working
I**P
works well as expected, do not buy the knock offs. Canon make real quality product.
R**Y
No issues at all the EF lens have super quick focus photos are spot on dont hesitate to buy
E**O
Muy buen producto
T**M
Der Adapter ist gut. Leider habe ich eine Canon eos r mit objektiv bestellt (siehe Produkt Beschreibung)und dann diesen Adapter erhalten. Ich habe alles telefonisch klären können aber ärgerlich ist es trotzdem
Trustpilot
3 weeks ago
1 month ago