--- product_id: 592092482 title: "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" price: "65465 som" currency: KGS in_stock: true url: https://www.desertcart.kg/products/592092482-eftr-0-71x-lens-mount-adapter-speed-booster-0-71x store_origin: KG region: Kyrgyzstan --- # 0.71x focal length reduction +1 f-stop brightness boost Full electronic contacts & AF support 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 **Price:** 65465 som **Availability:** βœ… In Stock ## Summary > πŸ“Έ Unlock pro-level clarity and speed with every shot! ## Quick Answers - **What is this?** 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 - **How much does it cost?** 65465 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/592092482-eftr-0-71x-lens-mount-adapter-speed-booster-0-71x) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Compact Powerhouse:** Lightweight 166g metal build ensures durability and effortless outdoor shooting. - β€’ **Enhanced Field of View:** 0.71x focal reduction maximizes your lens’s reach on APS-C sensors for wider framing. - β€’ **Seamless Compatibility:** Supports Canon EF lenses on APS-C EOS R7/R10 with full autofocus and vibration compensation. - β€’ **Sharper, Brighter Shots:** Boost your lens aperture by 1 stop for stunning low-light and bokeh effects. - β€’ **Precision Focus Adjustment:** Customizable gasket for perfect focus calibration and crystal-clear images. ## Overview The Meike EFTR-0.71X Speed Booster adapter converts Canon EF lenses for APS-C Canon EOS R7 and R10 cameras, reducing focal length by 0.71x while increasing aperture by 1 stop. Featuring full electronic contacts for autofocus and vibration compensation, a durable metal build, and adjustable gasket for precise focus, it enhances image brightness, sharpness, and field of view in a compact, lightweight design. ## 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 | |---------------|-------| | Best Sellers Rank | #743 in Camera Lens Adapters & Converters | | Customer Reviews | 4.1 out of 5 stars 17 Reviews | ## Images ![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) ![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 2](https://m.media-amazon.com/images/I/71ri-QbEUSL.jpg) ![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 3](https://m.media-amazon.com/images/I/71A7tykEiVL.jpg) ![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 4](https://m.media-amazon.com/images/I/61BrfJitXAL.jpg) ![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 5](https://m.media-amazon.com/images/I/61GTswdR2aL.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.kg/products/592092482-eftr-0-71x-lens-mount-adapter-speed-booster-0-71x](https://www.desertcart.kg/products/592092482-eftr-0-71x-lens-mount-adapter-speed-booster-0-71x) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-09-23*