---
product_id: 429132552
title: "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"
brand: "meike"
price: "₨3557"
currency: SCR
in_stock: true
reviews_count: 1
category: "Meike"
url: https://www.desertcart.sc/products/429132552-meike-mk-eftr-b-for-canon-ef-ef-s-lens
store_origin: SC
region: Seychelles
---

# Enhanced dustproof & waterproof sealing Seamless EF/EF-S to RF lens compatibility Customizable control ring for instant manual adjustments 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

**Brand:** meike
**Price:** ₨3557
**Availability:** ✅ In Stock

## Summary

> 🎥 Adapt. Control. Capture. Elevate your Canon RF setup with Meike’s ultimate EF/EF-S adapter.

## Quick Answers

- **What is this?** 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 by meike
- **How much does it cost?** ₨3557 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/429132552-meike-mk-eftr-b-for-canon-ef-ef-s-lens)

## Best For

- meike enthusiasts

## Why This Product

- Trusted meike brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rugged Metal Build:** Crafted with durable metal mounts to withstand professional use and deliver long-lasting reliability.
- • **Precision Control Ring:** Assign shutter speed, aperture, ISO, or exposure compensation to the intuitive control ring for on-the-fly creative mastery.
- • **Universal Lens Freedom:** Unlock your Canon RF camera’s full potential by effortlessly using EF and EF-S lenses without compromise.
- • **Weather-Resistant Design:** Rubber-sealed rear mount protects your gear from dust and moisture, so you never miss a shot in challenging conditions.
- • **Reliable Autofocus & Stabilization:** Experience smooth, fast autofocus and image stabilization that preserves your lens’s original performance.

## Overview

The Meike MK-EFTR-B adapter enables seamless use of Canon EF and EF-S lenses on RF mount cameras like the EOS R series, preserving autofocus, image stabilization, and EXIF data. Featuring a customizable control ring and rugged metal construction with dust and water resistance, it empowers photographers to expand their creative toolkit with confidence and precision.

## Description

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

Review: Functional - Got this for 298aed during 11.11 sale for my R8. This one was next day delivery and I chose this over the meike just the adapter of 200 aed. I haven't used the ring but my ef lenses are working great. PS- Ef-M lens are not compatible

## Features

- 【Compatibility】The adapter is designed to allow EF / EF-S lenses to be used with EOS R RP R5 R6 camera.
- 【Control Ring】Can be assigned the functions that are commonly used with cameras, such as shutter speed, aperture setting, ISO sensitivity and exposure compensation.
- 【Functions】It 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QYCV8F8 |
| Brand | Meike |
| Camera Lens | Meike EF/EF-S Lens to RF Mount Camera Adapter with Control Ring |
| Camera lens description | Meike EF/EF-S Lens to RF Mount Camera Adapter with Control Ring |
| Compatible Camera Models | Canon EOS R, RP, R5, R6, R7, R10, C70 |
| Compatible Camera Mount | Canon EF |
| Compatible mountings | Canon EF |
| Customer Reviews | 4.3 out of 5 stars 202 Reviews |
| Exposure Control Type | Manual |
| Focal Length Description | 1 millimeters |
| Focal length description | 1 millimeters |
| Focus Type | Auto Focus |
| Global Trade Identification Number | 06955523704659 |
| Image stabilization | Yes |
| Lens | Standard |
| Lens Coating Description | Super Integrated Coating |
| Lens Design | Prime |
| Lens Fixed Focal Length | 85 Millimeters |
| Lens Mount | Canon EF |
| Lens type | Standard |
| Manufacturer | Meike |
| Maximum Aperture | 2.8 Millimeters |
| Minimum Focal Length | 1 Millimeters |
| Minimum focal length | 1 Millimeters |
| Model Name | MK-EFTR-B |
| Number of Diaphragm Blades | 6 |
| Real Angle Of View | 20.16 arcmin |
| Water Resistance Level | Water Resistant |
| Zoom Ratio | 1x |

## Product Details

- **Brand:** Meike
- **Focal length description:** 85 millimeters
- **Lens type:** Standard
- **Compatible mountings:** Canon EOS
- **Camera lens description:** Meike EF/EF-S Lens to RF Mount Camera Adapter with Control Ring

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/61nogFFKoFL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/61CrOxD74CL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/61AxdzNg2DL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/61OttMMQE2L.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/614-mJDv9mL.jpg)

## Questions & Answers

**Q: I found firmware but i dont know how to upload it to the adapter.when i connect it to pc via usb nothing happens. anybody knows how to do it?**
A: I have the EXACT same question.  Gotta love no instructions.

**Q: Where are the firmware files found?**
A: Hello,
Please click "Download and support" at the bottom of HongKong Meike official website to find the firmware. If you can't find it, please contact the seller.

**Q: Does control ring works on Sigma lenses on canon rp ?**
A: It should. I worked with a Sigma lens on my R7 perfectly we'll.

**Q: How to update via usb?  connect and then what? there are no instructions or application to install**
A: It is not easy, you have to get the program from Meike’s website and it is not in English so you have to just click through and pray it works. I only did it to stop the battery drain problem.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Functional
*by G***H on 14 November 2024*

Got this for 298aed during 11.11 sale for my R8. This one was next day delivery and I chose this over the meike just the adapter of 200 aed. I haven't used the ring but my ef lenses are working great. PS- Ef-M lens are not compatible

## Frequently Bought Together

- 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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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-19*