---
product_id: 476481265
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: "S$223"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/476481265-meike-mk-eftr-b-for-canon-ef-ef-s-lens
store_origin: SG
region: Singapore
---

# Seamless EF/EF-S to RF lens compatibility Customizable control ring for instant settings Durable metal build with dust & water resistance 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:** S$223
**Availability:** ✅ In Stock

## Summary

> 🎯 Elevate your Canon RF rig—adapt, control, and conquer every shot!

## 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?** S$223 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/476481265-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 Reliability:** Crafted with robust metal mounts and sealed with a rubber ring to keep dust and moisture out, ensuring durability in any shoot environment.
- • **Compact & Lightweight:** Sleek 74mm adapter weighing just 0.16kg—perfect for the on-the-move creative professional.
- • **Effortless Lens Adaptation:** Unlock full EF/EF-S lens potential on your EOS R series with flawless autofocus and image stabilization.
- • **True-to-Lens Data Transmission:** Maintains EXIF data integrity so your workflow stays smooth and metadata-rich for professional editing.
- • **Precision Control at Your Fingertips:** Assign shutter speed, aperture, ISO, or exposure compensation to the intuitive control ring for rapid adjustments on the go.

## Overview

The Meike MK-EFTR-B adapter empowers Canon EOS R series users to seamlessly mount EF/EF-S lenses with full autofocus, image stabilization, and EXIF data transmission. Featuring a customizable control ring and rugged metal construction with dust and water resistance, it’s designed for professionals demanding precision and durability in a compact form.

## 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 R7 R10 C70

## 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 |
|---------------|-------|
| Package Dimensions L x W x H | 8.9 x 8.8 x 6.6 centimetres |
| Package Weight | 0.16 Kilograms |
| Product Dimensions L x W x H | 24 x 74 x 74 millimetres |
| Brand | Meike |
| Camera Lens | 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 |
| Lens Fixed Focal Length | 85 Millimetres |
| Min Focal Length | 1 Millimetres |
| Part number | MK-EFTR-B |
| Warranty description | 1 |
| Lens Design | Prime |
| Focus type | Auto Focus |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** Meike
- **Focal length description:** 1 millimeters
- **Lens type:** Standard
- **Compatible mountings:** Canon EF
- **Camera lens 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
- **Minimum focal length:** 1 Millimetres
- **Lens design:** Prime
- **Focus type:** Auto Focus
- **Lens-fixed focal length:** 85 Millimetres
- **Lens coating description:** Super Integrated Coating

## 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.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sg/products/476481265-meike-mk-eftr-b-for-canon-ef-ef-s-lens](https://www.desertcart.sg/products/476481265-meike-mk-eftr-b-for-canon-ef-ef-s-lens)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-26*