--- product_id: 604712767 title: "Meike EFTR-0.71X Lens Mount Adapter Speed Booster 0.71x Focal Reduction Lens Mount Converter Speedbooster for Canon EF Mount Lenses to Canon APS-C Cameras EOS R10" brand: "meike" price: "€ 802.94" currency: EUR in_stock: true reviews_count: 5 url: https://www.desertcart.hr/products/604712767-meike-eftr-0-71x-lens-mount-adapter-speed-booster-0 store_origin: HR region: Croatia --- # 1 f-stop increase 0.71x focal reduction Durable metal build Meike EFTR-0.71X Lens Mount Adapter Speed Booster 0.71x Focal Reduction Lens Mount Converter Speedbooster for Canon EF Mount Lenses to Canon APS-C Cameras EOS R10 **Brand:** meike **Price:** € 802.94 **Availability:** ✅ In Stock ## Summary > 📸 Capture Brilliance with Every Click! ## Quick Answers - **What is this?** Meike EFTR-0.71X Lens Mount Adapter Speed Booster 0.71x Focal Reduction Lens Mount Converter Speedbooster for Canon EF Mount Lenses to Canon APS-C Cameras EOS R10 by meike - **How much does it cost?** € 802.94 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/604712767-meike-eftr-0-71x-lens-mount-adapter-speed-booster-0) ## 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 - • **Transform Your Shots:** Elevate your photography with a 0.71x focal reduction for stunning bokeh. - • **Precision Engineering:** Crafted from robust metal for durability and resistance to the elements. - • **Seamless Compatibility:** Supports auto focus and vibration compensation for effortless shooting. - • **Adjustable Gasket System:** Fine-tune focus distance with an easy gasket adjustment for perfect clarity. - • **Light Up Your Creativity:** Boost your lens' light intake by 1 f-stop for brighter, more vibrant images. ## Overview The Meike EFTR-0.71X Lens Mount Adapter Speed Booster is designed for Canon EF lenses to APS-C cameras like the EOS R10. It enhances light intake by 1 f-stop, reduces focal length by 0.71x, and features a durable metal construction for outdoor shooting. With support for auto focus and vibration compensation, this adapter is perfect for photographers seeking to elevate their craft. ## Description Lens Mount Adapter Speed Booster 0.71x Focal Reduction Lens Mount Converter Speedbooster Review: Resolve o problema do sensor crop. - Pra quem precisa de um campo de visão maior, ela atende bem. Na fotografia não há o que reclamar. Apesar do erro que sempre vai aparecer ao ligar a camera, ela funciona bem. O problema vem quando você precisa usar o estabilizador IBS ( direto do sensor ), na minha R7 usando uma 24-70mm f2.8, abaixo de 35mm o estabilizador fica perdido sem conseguir estabilizar. Review: Good product but read the review carefully to know what to expect. ## Features - Use this adapter when mount a EF series lens with Canon RF S35 movie camera or APS-C camera such as EOS R10 - Speedbooster lens mount adapter, can increase the lens 1 f-stop, increasing the amount of light into the virtual background, can better highlight the theme, features electronic contacts, support EF series lens auto focus and vibration compensation. - Mount adapter speed booster, allows the aperture to be increased by one stop while the focal length is reduced (Equivalent Focal Length = Focal Length x 0.71 x 1.6), increasing the lens' 1 f-stop, resulting in better bokeh in photos. - Gasket increase or decrease, after use, if the focus distance does not match after it is used with the lens, you can increase or decrease the gasket adjustment, the gasket needs to be placed flat, otherwise it will affect the picture quality. - The lens mount and camera mount of this adapter is made of metal, makes the item durable, waterdrop resistance and dust resistance, is easy carry when you outdoor shoot, product weight only 166g. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJR6KFL3 | | Best Sellers Rank | #890 in Camera Lens Adapters & Converters | | Customer Reviews | 3.8 3.8 out of 5 stars (16) | | Date First Available | September 25, 2023 | | Item Weight | 10.2 ounces | | Item model number | MK-EFTR-0.71 | | Manufacturer | HK Meike | | Product Dimensions | 3.94 x 3.94 x 3.94 inches | ## Images ![Meike EFTR-0.71X Lens Mount Adapter Speed Booster 0.71x Focal Reduction Lens Mount Converter Speedbooster for Canon EF Mount Lenses to Canon APS-C Cameras EOS R10 - Image 1](https://m.media-amazon.com/images/I/61yxGTjkc3L.jpg) ## Customer Reviews ### ⭐⭐⭐ Resolve o problema do sensor crop. *by G***I on 1 September 2024* Pra quem precisa de um campo de visão maior, ela atende bem. Na fotografia não há o que reclamar. Apesar do erro que sempre vai aparecer ao ligar a camera, ela funciona bem. O problema vem quando você precisa usar o estabilizador IBS ( direto do sensor ), na minha R7 usando uma 24-70mm f2.8, abaixo de 35mm o estabilizador fica perdido sem conseguir estabilizar. ### ⭐⭐⭐ Good product but read the review carefully to know what to expect. *by T***K on 18 July 2025* ### ⭐⭐⭐⭐ First one I got did not mount. Meike replaced it and now it works as expected *by R***A on 4 October 2024* ## Frequently Bought Together - Meike EFTR-0.71X Lens Mount Adapter Speed Booster 0.71x Focal Reduction Lens Mount Converter Speedbooster for Canon EF Mount Lenses to Canon APS-C Cameras EOS R7 R10 - Canon EOS R7 Mirrorless Camera (Body Only), Hybrid Camera, 32.5 Megapixel (APS-C) CMOS Sensor, 4K Video, for Sports, Action, Content Creators, Vlogging Camera, Black - SmallRig R7 Cage for Canon R7, Aluminum Alloy R7 cage with Quick Release Plate for Arca Stand, Cold Shoe, NATO Rail and Threaded Holes, Formfitting Camera Cage Video Rig for Canon R7-4003 --- ## 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.hr/products/604712767-meike-eftr-0-71x-lens-mount-adapter-speed-booster-0](https://www.desertcart.hr/products/604712767-meike-eftr-0-71x-lens-mount-adapter-speed-booster-0) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-14*