---
product_id: 384380126
title: "Viltrox EF-M2 II Auto Focus 0.71x Reducer Speed Booster Lens Adapter for Canon EF Mount Lens to Micro Four Thirds M4/3 Camera Panasonic GH4 GH5 GH5S GF6 GX85 GX7 Olympus E-M5 E-M10 E-PL5"
brand: "viltrox"
price: "€ 427.53"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/384380126-viltrox-ef-m2-ii-auto-focus-0-71x-reducer-speed
store_origin: NL
region: Netherlands
---

# Fast auto focus & aperture control Compatibility with Canon EF lenses 0.71x focal reducer Viltrox EF-M2 II Auto Focus 0.71x Reducer Speed Booster Lens Adapter for Canon EF Mount Lens to Micro Four Thirds M4/3 Camera Panasonic GH4 GH5 GH5S GF6 GX85 GX7 Olympus E-M5 E-M10 E-PL5

**Brand:** viltrox
**Price:** € 427.53
**Availability:** ✅ In Stock

## Summary

> 📸 Elevate Your Photography Game with Viltrox!

## Quick Answers

- **What is this?** Viltrox EF-M2 II Auto Focus 0.71x Reducer Speed Booster Lens Adapter for Canon EF Mount Lens to Micro Four Thirds M4/3 Camera Panasonic GH4 GH5 GH5S GF6 GX85 GX7 Olympus E-M5 E-M10 E-PL5 by viltrox
- **How much does it cost?** € 427.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/384380126-viltrox-ef-m2-ii-auto-focus-0-71x-reducer-speed)

## Best For

- viltrox enthusiasts

## Why This Product

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

## Key Features

- • **Future-Proof Design:** Upgrade your lens adapter's firmware effortlessly via USB for ongoing enhancements.
- • **Precision IS Function:** Experience crystal-clear focus with built-in image stabilization.
- • **Seamless Compatibility:** Easily adapt your Canon EF lenses to M4/3 cameras for stunning results.
- • **Smart EXIF Transmission:** Stay informed with real-time data on aperture, shutter speed, and more.
- • **Enhanced Aperture Control:** Achieve beautiful background blur and highlight your subject like never before.

## Overview

The Viltrox EF-M2 II Auto Focus 0.71x Reducer Speed Booster Lens Adapter allows seamless compatibility between Canon EF mount lenses and Micro Four Thirds cameras, enhancing your photography with improved aperture control, EXIF signal transmission, and built-in image stabilization. With firmware upgrade capabilities, this adapter ensures your gear stays cutting-edge.

## Description

EF-M2 II Auto Focus 0.71x Reducer Speed Booster Lens Adapter for Canon EF Mount Lens to Micro Four Thirds M4/3 Camera Panasonic GH4 GH5 GH5S GF6 GX85 GX7 Olympus E-M5 E-M10 E-PL5

## Features

- 【Compatibility】VILTROX EF-M2 II Speed Booster is compatible with full-frame Canon EF lens to M4/3 (MFT/Micro Four Third) mount cameras.Panasonic:GH5S/GH5/GH4/GH1/GF9/GF8/GF5/GF1/GX85/GX8/GX7/GX1/G7/G1,etc;Olympus: E-M1 E-M1II E-M5 E-M5II E-M10 PEN-F E-P5 E-PL13,etc
- 【0.71x Focal Reducer Booster】EF-M2 II Speed Booster can increase one great of an aperture to blur the background and better highlight the theme.Built-in optical correction group,when using the adapter, the focus of the lens should be multiplied by 0.71, and then multiply this data by M4/3 conversion rate,is the lens’ actually equivalent focus.
- 【Auto Focus & Aperture Control】With copper electronic contacts,EF-M2 II will give you fast speed and smooth focusing experience.You can also adjust the aperture of EF lens by control M4/3 camera body.
- 【EXIF signal transmitting & IS Function】EF-M2 II can transmit the EXIF signals to your camera and display the current information on the screen( like Aperture,Shutter Speed, Exposure parameters, etc. ),and with Built-in IS function, making your focus much more precise and clear.
- 【Firmware Upgrade】Support firmware upgrade via USB port.Can perfect new functions of the lens mount adapter and fix bugs according to follow-up upgrades.

## Product Details

- **Brand:** Viltrox
- **Focal length description:** 85 millimeters
- **Lens type:** Standard
- **Compatible mountings:** Canon EF, Micro Four Thirds
- **Camera lens description:** Compatible with Canon EF-mount lenses on Micro Four Thirds cameras

## Images

![Viltrox EF-M2 II Auto Focus 0.71x Reducer Speed Booster Lens Adapter for Canon EF Mount Lens to Micro Four Thirds M4/3 Camera Panasonic GH4 GH5 GH5S GF6 GX85 GX7 Olympus E-M5 E-M10 E-PL5 - Image 1](https://m.media-amazon.com/images/I/71D-vIO9YkL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Viltrox EF-M2 II Auto Focus 0.71x Reducer Speed Booster Lens Adapter for Canon EF Mount Lens to Micro Four Thirds M4/3 Camera Panasonic GH4 GH5 GH5S GF6 GX85 GX7 Olympus E-M5 E-M10 E-PL5
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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-07*