--- product_id: 592092482 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 R7 R10" brand: "meike" price: "€ 424.41" currency: EUR in_stock: true category: "Meike" url: https://www.desertcart.hr/products/592092482-meike-eftr-0-71x-lens-mount-adapter-speed-booster-0 store_origin: HR region: Croatia --- # 0.71x focal length reduction +1 f-stop brightness boost Metal mount with gasket adjustment 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 **Brand:** meike **Price:** € 424.41 **Availability:** βœ… In Stock ## Summary > πŸ“Έ Elevate your Canon EF lenses to pro-level brilliance with Meike’s Speed Booster! ## 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 R7 R10 by meike - **How much does it cost?** € 424.41 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/592092482-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 - β€’ **Compact Powerhouse:** Lightweight 166g metal adapter built for durability and outdoor resilience. - β€’ **Customizable Precision:** Adjustable gasket ensures perfect focus alignment for flawless image quality. - β€’ **Sharper, Brighter Shots:** Boost your lens aperture by 1 stop for stunning low-light and bokeh effects. - β€’ **Optimized for Canon APS-C:** Designed specifically for Canon EF lenses on EOS R7, R10, and RF S35 cameras. - β€’ **Seamless Autofocus & Stabilization:** Full electronic contacts support EF lens autofocus and vibration compensation. ## Overview The Meike EFTR-0.71X Speed Booster is a precision metal lens mount adapter that reduces focal length by 0.71x while increasing aperture by 1 stop, enhancing brightness and bokeh for Canon EF lenses on APS-C Canon cameras like EOS R7 and R10. It supports full electronic communication for autofocus and image stabilization, features an adjustable gasket for perfect focus, and weighs just 166g for easy portability. ## Description Buy 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: Adapters & Converters - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## 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 | #850 in Camera Lens Adapters & Converters | | Customer Reviews | 4.1 4.1 out of 5 stars (18) | | 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 R7 R10 - Image 1](https://m.media-amazon.com/images/I/61yxGTjkc3L.jpg) ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/592092482-meike-eftr-0-71x-lens-mount-adapter-speed-booster-0](https://www.desertcart.hr/products/592092482-meike-eftr-0-71x-lens-mount-adapter-speed-booster-0) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-03*