--- product_id: 124230706 title: "EF-FX PRO Version Auto Focus Mount Adapter Built-in Electronic Aperture for Canon EF EOS Tamron Sigma Lens to Fujifilm FX Mirroless Camera X-E3 XT20 X-Pro2 X-T2 X-A X-E1 X-M1 XT1 XPRO2" brand: "caltter" price: "€ 1350.46" currency: EUR in_stock: true category: "Photo" url: https://www.desertcart.at/products/124230706-ef-fx-pro-version-auto-focus-mount-adapter-built-in store_origin: AT region: Austria --- # EF-FX PRO Version Auto Focus Mount Adapter Built-in Electronic Aperture for Canon EF EOS Tamron Sigma Lens to Fujifilm FX Mirroless Camera X-E3 XT20 X-Pro2 X-T2 X-A X-E1 X-M1 XT1 XPRO2 **Brand:** caltter **Price:** € 1350.46 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** EF-FX PRO Version Auto Focus Mount Adapter Built-in Electronic Aperture for Canon EF EOS Tamron Sigma Lens to Fujifilm FX Mirroless Camera X-E3 XT20 X-Pro2 X-T2 X-A X-E1 X-M1 XT1 XPRO2 by caltter - **How much does it cost?** € 1350.46 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/124230706-ef-fx-pro-version-auto-focus-mount-adapter-built-in) ## Best For - caltter enthusiasts ## Why This Product - Trusted caltter brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Cameras : All X mount cameras None X-Trans & X-Trans I CMOS (No PDAF) - X-A series - X-E1 - X-Pro1 - X-M1 X-Trans II CMOS (PDAF enabled) - X-E2 - X-T1 - X-T10 X-Trans III CMOS (PDAF, better performance!) - X-T2 - X-T20 - X-Pro2 - X-E3 EF Lenses tested: (and optimized for PDAF) 14/2.8L II 24/1.4L II 35/1.4L 35/1.4L II 35/2 40/2.8 STM 50/1.2 L 50/1.4 50/1.8 II 50/1.8 STM 85/1.2L II 85/1.4L IS 85/1.8 100/2.8L 135/2 L 200/2.8L II * 200/2.8L II + 1.4X * 400/5.6L 16-35/2.8L II 16-35/2.8L III * 16-35/4L IS * 17-40/4L 24-70/2.8L 24-70/2.8L II 24-70/4L IS * 24-105/4L IS 24-105/4L IS II 70-200/2.8L 70-200/2.8L IS * 70-200/2.8L IS II 70-200/2.8L IS II+1.4X * 70-200/2.8L IS II+2X * 70-200/4L 70-200/4L IS 70-200/4L IS + 1.4X * 70-300/4-5.6L IS 70-300/4-5.6 IS II * 100-400L IS 100-400L IS II EF-S Lenses tested: 24/2.8 STM 35/2.8 Macro IS STM * 10-18/4.5-5.6 IS STM 15-85/3.5-5.6 IS 17-55/2.8 IS * 18-55/3.5-5.6 IS II 18-135/3.5-5.6 IS STM * 55-250/4-5.6 IS STM Sigma Lenses tested: 24/1.4 art 30/1.4 art 35 /1.4 art 50/1.4 art 85/1.4 art 135/1.8 art 24-35/2 art 18-35/1.8 art 50-100/1.8 art 100-400/5-6.3 OS C017 * 150-600/5-6.3 OS * 50/1.4 EX * Tamron Lenses tested: SP90/2.8 VC F004 10-24/3.5-4.5 Di II VC HLD B023 * 18-400/3.5-6.3 Di II VC HLD B028 * * = newly added Lenses not tested yet,most of them are supported (CDAF only). A few of them may have compatibility issues. Please wait for the next firmware update for better lens compatibility. ## Features - 【Fringer】 EF-FX PRO version , lens bayonet is made of brass,camera bayonet is made of alloy - 【Electronic aperture ring】FOR PRO VERSION ONLY,just like XF lenses, each small step is 1/3 stop and the final position after the smallest aperture is 'Auto' - 【Fast PDAF】DEMO OF X-T2 AND SIGMA 85/1.4 ART; AF-S (central AF point), AF-S (side AF point) and AF-C Note: AF performance varies under different light conditions and for different lens models - 【FAST AND ACCURATE PDAF! 】Only on cameras with X-Trans II & III CMOS. *Only for lenses optimized - 【EXIF recorded】ALL LENS INFORMATION ; Lens model ; Focal length; Aperture setting ;Support Image Stabilizer functions of EF mount lenses ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07GDJ64DJ | | Best Sellers Rank | #1,649 in Camera Lens Adapters & Converters | | Customer Reviews | 4.2 4.2 out of 5 stars (117) | | Date First Available | August 13, 2018 | | Is Discontinued By Manufacturer | No | | Item Weight | 1.1 pounds | | Item model number | EF-FX AF | | Manufacturer | Fringer | | Product Dimensions | 5.4 x 4 x 2.4 inches | ## Images ![EF-FX PRO Version Auto Focus Mount Adapter Built-in Electronic Aperture for Canon EF EOS Tamron Sigma Lens to Fujifilm FX Mirroless Camera X-E3 XT20 X-Pro2 X-T2 X-A X-E1 X-M1 XT1 XPRO2 - Image 1](https://images-na.ssl-images-amazon.com/images/I/51%2BCfCqC28L.jpg) ![EF-FX PRO Version Auto Focus Mount Adapter Built-in Electronic Aperture for Canon EF EOS Tamron Sigma Lens to Fujifilm FX Mirroless Camera X-E3 XT20 X-Pro2 X-T2 X-A X-E1 X-M1 XT1 XPRO2 - Image 2](https://images-na.ssl-images-amazon.com/images/I/31fsH0DDvuL.jpg) ![EF-FX PRO Version Auto Focus Mount Adapter Built-in Electronic Aperture for Canon EF EOS Tamron Sigma Lens to Fujifilm FX Mirroless Camera X-E3 XT20 X-Pro2 X-T2 X-A X-E1 X-M1 XT1 XPRO2 - Image 3](https://images-na.ssl-images-amazon.com/images/I/41YxOMja1wL.jpg) ![EF-FX PRO Version Auto Focus Mount Adapter Built-in Electronic Aperture for Canon EF EOS Tamron Sigma Lens to Fujifilm FX Mirroless Camera X-E3 XT20 X-Pro2 X-T2 X-A X-E1 X-M1 XT1 XPRO2 - Image 4](https://images-na.ssl-images-amazon.com/images/I/41A7RpAe8dL.jpg) ![EF-FX PRO Version Auto Focus Mount Adapter Built-in Electronic Aperture for Canon EF EOS Tamron Sigma Lens to Fujifilm FX Mirroless Camera X-E3 XT20 X-Pro2 X-T2 X-A X-E1 X-M1 XT1 XPRO2 - Image 5](https://images-na.ssl-images-amazon.com/images/I/41d1ZblCzNL.jpg) ## Frequently Bought Together - Fringer EF-FX PRO II Fuji Canon EF to Fuji X Adapter Autofocus Compatible with Canon EOS EF Lens to Fuji X Mount X-T4 X-T3 XT2 XT20 XH1 X100V X-H X-T X-PRO X-T30 - Sigma 18-35mm F1.8 Art DC HSM Lens for Canon, Black (210101) --- ## 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.at/products/124230706-ef-fx-pro-version-auto-focus-mount-adapter-built-in](https://www.desertcart.at/products/124230706-ef-fx-pro-version-auto-focus-mount-adapter-built-in) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-04-30*