---
product_id: 101341979
title: "EF-FX2 Electronic Auto-Focus Lens Adapter 0.71x Focal Reducer Speed Booster for Canon EF Lens to Fuji X-Mount Mirrorless Cameras X-T2 X-T20 X-T10 X-T100 X-PRO2 X-E3 X-A20 X-A5"
brand: "viltrox"
price: "4801CFA"
currency: XOF
in_stock: false
url: https://www.desertcart.sn/products/101341979-ef-fx2-electronic-auto-focus-lens-adapter-0-71x-focal
store_origin: SN
region: Senegal
---

# EF-FX2 Electronic Auto-Focus Lens Adapter 0.71x Focal Reducer Speed Booster for Canon EF Lens to Fuji X-Mount Mirrorless Cameras X-T2 X-T20 X-T10 X-T100 X-PRO2 X-E3 X-A20 X-A5

**Brand:** viltrox
**Price:** 4801CFA
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** EF-FX2 Electronic Auto-Focus Lens Adapter 0.71x Focal Reducer Speed Booster for Canon EF Lens to Fuji X-Mount Mirrorless Cameras X-T2 X-T20 X-T10 X-T100 X-PRO2 X-E3 X-A20 X-A5 by viltrox
- **How much does it cost?** 4801CFA with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/101341979-ef-fx2-electronic-auto-focus-lens-adapter-0-71x-focal)

## Best For

- viltrox enthusiasts

## Why This Product

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

## Description

Main Features-EF-FX2 Mount Adapter is designed to allow Canon EF-mount series lenses to be perfectly mounted on Fuji X-mount mirrorless cameras.- Focal length is multiplied by 0.71 based on the original (equivalent focal length = focal length x 0.71), which helps enlarge 1 level aperture. It is also built in 4 groups,4pcs optical glasses.- By adapter mounting it can achieve functions of EXIF signal transmission, AF(autofocus) and adjustable aperture,etc. Firmware upgrade is via the USB port.- 1/4inch screw hole at its bottom, which can be easily installed on a tripod or other fixed bracket.Technical SpecificationsModel: EF-FX2 Mount AdapterFocus mode: Auto focusFocal Lenth Multiplier: 0.71xOptical glasses: 4 groups, 4 glassesFirmware upgrade: USB upgrade portTripod Socket: Cu1/4"× 1Diameter and Length: 68mm×27mmWeight: Approx. 145 g (excluding cap)Front cap: Camera coverRear cap: Lens Dust capCompatibility- Canon EOS EF Mount Lenses- Fuji X-Mount Series Mirrorless Camera: X-T2 / X-T1 / X-T10 / X-T20 / X-T100 / X-A1 / X-A2 / X-A3 / X-A5 / X-A10 / X-A20 / X-E1/ X-E2 / X-E3 / X-E2S / X-H1 / X-PRO1 / X-PRO2Attention: this adapter is not suitable for Canon EF-S mount lenses!Package Contents- 1 x EF-FX2 Mount Adapter- 1 x User Manual (English & Chinese)

## Features

- Compatibility: this lens adapter ring allow Canon EF mount series lenses to work on Fuji X-Mount Mirrorless Cameras, including X-T2 / X-T1 / X-T100 / X-T10 / X-T20 / X-H1 / X-PRO2 / X-PRO1 / X-E3 / X-E2 / X-E1 / X-E2S / X-A20 / X-A10 / X-A5 / X-A3 / X-A2 / X-A1
- 0.71x Lens Mount Converter: Focal length is multiplied by 0.71 based on the original ( equivalent focal length = focal length x 0.71 ), which helps enlarge 1 level aperture
- Strong Functions: auto focusing function, increasing the lens 1 f-stop and the amount of light into the virtual background, better highlight the theme
- Perfect Performance: use PIN gold needle to transmit signal, greatly enhancing its transmission performance; optical glasses built in 4 groups / 4 glasses; enjoy EXIF signal transmission, AF(auto-focus) and adjustable aperture, etc
- Equipped with USB interface, convenient for software upgrade; achieve perfect new functions of the lens mount adapter and fix bugs according to follow-up upgrades

## Images

![EF-FX2 Electronic Auto-Focus Lens Adapter 0.71x Focal Reducer Speed Booster for Canon EF Lens to Fuji X-Mount Mirrorless Cameras X-T2 X-T20 X-T10 X-T100 X-PRO2 X-E3 X-A20 X-A5 - Image 1](https://m.media-amazon.com/images/I/51h1AD5jKdL.jpg)
![EF-FX2 Electronic Auto-Focus Lens Adapter 0.71x Focal Reducer Speed Booster for Canon EF Lens to Fuji X-Mount Mirrorless Cameras X-T2 X-T20 X-T10 X-T100 X-PRO2 X-E3 X-A20 X-A5 - Image 2](https://m.media-amazon.com/images/I/71lNjVXxdlL.jpg)
![EF-FX2 Electronic Auto-Focus Lens Adapter 0.71x Focal Reducer Speed Booster for Canon EF Lens to Fuji X-Mount Mirrorless Cameras X-T2 X-T20 X-T10 X-T100 X-PRO2 X-E3 X-A20 X-A5 - Image 3](https://m.media-amazon.com/images/I/71B-t4k8bJL.jpg)
![EF-FX2 Electronic Auto-Focus Lens Adapter 0.71x Focal Reducer Speed Booster for Canon EF Lens to Fuji X-Mount Mirrorless Cameras X-T2 X-T20 X-T10 X-T100 X-PRO2 X-E3 X-A20 X-A5 - Image 4](https://m.media-amazon.com/images/I/71NxZTjXw6L.jpg)
![EF-FX2 Electronic Auto-Focus Lens Adapter 0.71x Focal Reducer Speed Booster for Canon EF Lens to Fuji X-Mount Mirrorless Cameras X-T2 X-T20 X-T10 X-T100 X-PRO2 X-E3 X-A20 X-A5 - Image 5](https://m.media-amazon.com/images/I/81cmfWfBQlL.jpg)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-14*