--- product_id: 270227372 title: "Lens Mount Adapter Ef-Eos M2 Auto-Focus 0.71X Speed-Booster Control Ring For Canon Ef To Eos-M (Ef-M Mount) Mirrorless Cameras M M3 M5 M6 M10 M50 M100" brand: "ebyphan" price: "£177.18" currency: GBP in_stock: true reviews_count: 6 category: "Ebyphan" url: https://www.desertcart.co.uk/products/270227372-lens-mount-adapter-ef-eos-m2-auto-focus-0-71x store_origin: GB region: United Kingdom --- # Quick & Precise Auto-Focus Firmware Upgradable via Micro USB 0.71x Speed Booster Lens Mount Adapter Ef-Eos M2 Auto-Focus 0.71X Speed-Booster Control Ring For Canon Ef To Eos-M (Ef-M Mount) Mirrorless Cameras M M3 M5 M6 M10 M50 M100 **Brand:** ebyphan **Price:** £177.18 **Availability:** ✅ In Stock ## Summary > 📸 Elevate Your EOS M Setup with Speed & Precision! ## Quick Answers - **What is this?** Lens Mount Adapter Ef-Eos M2 Auto-Focus 0.71X Speed-Booster Control Ring For Canon Ef To Eos-M (Ef-M Mount) Mirrorless Cameras M M3 M5 M6 M10 M50 M100 by ebyphan - **How much does it cost?** £177.18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/270227372-lens-mount-adapter-ef-eos-m2-auto-focus-0-71x) ## Best For - ebyphan enthusiasts ## Why This Product - Trusted ebyphan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Future-Proof Firmware:** Micro USB port lets you upgrade firmware effortlessly, unlocking new features and enhanced compatibility. - • **Transform Your Lens Game:** 0.71x focal length multiplier boosts aperture by 1 stop for stunning low-light shots and shallow depth of field. - • **Built to Last & Lightweight:** Durable, matte metal body with precise engineering weighs just 145g—perfect for on-the-go pros. - • **Seamless Autofocus & Control:** Experience lightning-fast AF and full aperture, shutter speed, ISO control directly from your EOS M camera. - • **Tripod Ready & Lens IS Compatible:** Standard 1/4 inch tripod socket and support for lens image stabilization keep your shots steady and sharp. ## Overview The EF-EOS M2 Lens Mount Adapter is a premium metal adapter that converts Canon EF lenses to EOS M mount cameras, featuring a 0.71x speed booster to enhance aperture and focal length, quick and precise autofocus, and full camera control over aperture and exposure. It includes a micro USB port for firmware upgrades, supports lens IS and EXIF data transmission, and is built with a durable, lightweight metal body with a tripod socket for professional stability. ## Description EF-EOS M2 metal electronic lens control ring is designed to compatibly transfer CAN0N EF-mount series lenses to EOS M-mount series cameras (EF-M mount), offering more compatibility and combination of related lenses and cameras.Main Features:- 0.71x Speed-booster: inbuilt 4 groups/4 optical glasses; focal length is multiplied by 0.71 based on the original (equivalent focal length = actual focal length x 0.71), which helps enlarge 1 level aperture.- Auto Focus & Aperture Adjustment: quick and accurate AF (auto-focusing); support smooth aperture adjustment; parameters of aperture, shutter speed, exposure and ISO can be controlled directly from camera side.- Inbuilt Micro USB Port: designed with a micro USB port for upgrading new firmware once it is available on official website; convenient to get new improved functions, fix bugs and expand compatibility of more related lens and camera.- More Features: this focal-reducer support lens IS function; support EXIF signal transmission; light in weight (145 g/0.32 lb); precise metal structure; special metal surface electroplated treatment, very smooth and durable; designed with standard 1/4 inch tripod socket at adapter base; front and rear caps offered.Compatibility:Compatible Lens: compatible with CAN0N EF mount series lens.Compatible Camera: CAN0N EOS M series cameras.- compatible with Canon EOS M, M2, M3, M5, M6, M10, M50, M100, M200.Package Content:- 1 x EF-EOS M2 Lens Mount Adapter.- 1 x User Manual (Chinese/English). Review: You must get this speed booster - Amazing quality. I’m very satisfied with my purchase.Fast delivery to UAE especially after the storm,imagine from Uk to UAe only 5 days . Review: optique CANON 18-135 EFS et bmpcc 4k - bonjour j'ai une optique CANON 18-135 EF S et il ne s'adapte pas bien que marqué dans votre liste. Quel adaptateur pour un bmpcc 4k avec cette optique. Merci ## Features - Compatibility: EF-EOS M2 metal lens converter compatibly connect CAN0N EF series lenses to EOS M mount cameras (EF-M mount), including CAN0N EOS M M2 M3 M5 M6 M10 M50 M100 M200. - 0.71x Speed-booster: focal length is multiplied by 0.71 based on the original (equivalent focal length = actual focal length x 0.71), which helps enlarge 1 level aperture. - Quick and precise AF (auto-focusing); support aperture adjustment; parameters of aperture, shutter speed, exposure and ISO can be controlled directly from camera side. - Inbuilt Micro USB Port: designed with a micro USB port for upgrading new firmware; convenient to get new improved functions, fix bugs and expand compatibility of more related lens and camera. - More Features: light in weight (145 g); support lens IS function; EXIF signal transmission; matte metal surface treatment; precise and robust metal structure; designed with standard 1/4 inch tripod socket at adapter base. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MVXXTPY | | Best Sellers Rank | #90,368 in Electronics ( See Top 100 in Electronics ) #715 in Camera Lens Accessories | | Brand | EBYPHAN | | Camera Lens | 0.71x focal reduction lens with 4 groups and 4 integrated optical lenses, auto focus (AF) and adjustable aperture. | | Camera lens description | 0.71x focal reduction lens with 4 groups and 4 integrated optical lenses, auto focus (AF) and adjustable aperture. Camera lens description 0.71x focal reduction lens with 4 groups and 4 integrated optical lenses, auto focus (AF) and adjustable aperture. See more | | Color | Black | | Compatible Camera Mount | EF-M | | Compatible Devices | Camera | | Compatible mountings | EF-M | | Customer Reviews | 4.5 out of 5 stars 169 Reviews | | Exposure Control Type | Automatic | | Focal Length Description | 0.71x Speed-booster | | Focal length description | 0.71x Speed-booster | | Focus Type | Auto Focus | | Image stabilization | Optical | | Item Weight | 0.34 Kilograms | | Lens | Standard | | Lens Design | Prime | | Lens Mount | Canon EF, Canon EF-M | | Lens design | Prime | | Lens type | Standard | | Manufacturer | EBYPHAN | | Manufacturer Part Number | EF-XXXM2 | | Media Type | ProductImage, Video | | Model Name | EF-EOS M2 | | Model Number | EF-EOS M2 | | Shooting Modes | manual | | UPC | 747180250886 | | Unit Count | 1 Count | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** EBYPHAN - **Colour:** Black - **Compatible devices:** Camera - **Connector type:** Micro USB - **Specific uses for product:** Photography ## Images ![Lens Mount Adapter Ef-Eos M2 Auto-Focus 0.71X Speed-Booster Control Ring For Canon Ef To Eos-M (Ef-M Mount) Mirrorless Cameras M M3 M5 M6 M10 M50 M100 - Image 1](https://m.media-amazon.com/images/I/71SRsqKKwAL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ You must get this speed booster *by M***O on 10 May 2024* Amazing quality. I’m very satisfied with my purchase.Fast delivery to UAE especially after the storm,imagine from Uk to UAe only 5 days . ### ⭐⭐⭐ optique CANON 18-135 EFS et bmpcc 4k *by P***T on 10 April 2019* bonjour j'ai une optique CANON 18-135 EF S et il ne s'adapte pas bien que marqué dans votre liste. Quel adaptateur pour un bmpcc 4k avec cette optique. Merci ### ⭐⭐⭐⭐⭐ Definitely worth it for what I need *by C***2 on 22 September 2020* The auto focus is great as it means I can move around when I’m recording video and not worry about the focus. Good product and happy with the results ## Frequently Bought Together - Lens Mount Adapter EF-EOS M2 Auto-Focus 0.71x Speed-Booster Control Ring for Canon EF Lens to Canon EOS-M (EF-M Mount) Mirrorless Cameras M M2 M3 M5 M6 M10 M50 M100 - Canon EF 50mm f/1.8 STM Lens - EF-EOS M Lens Adapter Auto-Focus Lens Converter Ring Compatible for Canon EF/EF-S Lens and Canon EOS-M (EF-M Mount) Camera EOS M M2 M3 M5 M6 M10 M50 M100 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/270227372-lens-mount-adapter-ef-eos-m2-auto-focus-0-71x](https://www.desertcart.co.uk/products/270227372-lens-mount-adapter-ef-eos-m2-auto-focus-0-71x) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-23*