{"niche":"What are the best lens adapters with autofocus support?","description":"What are the best lens adapters with autofocus support?","products":[{"brand":"Metabones","model":"Smart Adapter Canon EF to Sony E Mark V","price_gbp":297.7,"origin_country":null,"specs":{"mount_type":"E","lens_mount_type":"EF/EF-S"},"confidence_score":null,"sources":[{"label":"AbelCine","url":"https://www.abelcine.com/buy/cameras-accessories/dslr-mirrorless-cameras/metabones-canon-ef-lens-to-sony-e-mount-t-smart-adapter-mark-v-black-matte","currency":"USD","source_country":"US","price":399.0,"price_gbp":297.7,"scraped_at":"2026-06-14T19:55:24.354861"},{"label":"B&H Photo","url":"https://www.bhphotovideo.com/c/product/1314043-REG/metabones_mb_ef_e_bt5_canon_ef_e_mount_t.html","currency":"USD","source_country":"US","price":399.0,"price_gbp":297.7,"scraped_at":"2026-06-14T19:55:24.354861"},{"label":"Reef Photo & Video","url":"https://reefphoto.com/products/metabones-canon-ef-ef-s-lens-to-sony-e-mount-t-smart-adapter-fifth-generation","currency":"USD","source_country":"US","price":399.0,"price_gbp":297.7,"scraped_at":"2026-06-14T19:55:24.354861"}],"summary":"Metabones Smart Adapter Mark V electronically connects Canon EF/EF-S lenses to Sony E-mount bodies, preserving autofocus, aperture control, IS and EXIF transmission. It adds a rubber gasket, IBIS switch, programmable focus-hold button, LED status indicator and removable Arca-style tripod foot, suiting advanced photographers and videographers who need reliable adapted-lens functionality.","ideal_for":"Ideal for adapters with autofocus support because it provides phase- and contrast-detect AF, programmable function button, IBIS control, and EXIF transmission (MB_EF-E-BT5)."},{"brand":"Viltrox","model":"EF-EOS M Electronic Lens Adapter","price_gbp":30.58,"origin_country":null,"specs":{"mount_type":"Canon EF to Canon EF-M","lens_mount_type":"EF to EOS M"},"confidence_score":null,"sources":[{"label":"Viltrox Store","url":"https://viltrox.com/products/viltrox-ef-eos-m-lens-mount-auto-focus-adapter-for-canon-eos-ef-ef-s-dslr-lens-to-canon-eos-m-ef-m-mount-mirrorless-camera","currency":"USD","source_country":"US","price":40.99,"price_gbp":30.58,"scraped_at":"2026-06-14T19:55:24.354861"},{"label":"Monkey Wrench Productions","url":"https://store.monkeywrenchpro.com/viltrox-ef-eos-m-lens-mount-adapter-for-canon-ef-to-canon-eos-m/","currency":"USD","source_country":"US","price":44.99,"price_gbp":33.57,"scraped_at":"2026-06-14T19:55:24.354861"}],"summary":"Electronic adapter to mount Canon EF/EF-S lenses on Canon EOS M mirrorless cameras while retaining autofocus, aperture control, stabilization, and EXIF transmission. Compact, metal construction with electronic contacts and a tripod socket; aimed at EOS M users who want to use EF lenses affordably. Sold new through Viltrox and specialist retailers.","ideal_for":"Suited for best autofocus-capable adapters because it provides electronic contacts for autofocus, aperture control, lens stabilization support, and EXIF transmission on EOS M bodies."},{"brand":"Canon","model":"EF-EOS R Mount Adapter (EF-EOS R)","price_gbp":111.17,"origin_country":null,"specs":{"brand":"Canon","mount_type":"Canon RF","lens_mount_type":"Canon EF/EF-S","optical_elements":"0"},"confidence_score":null,"sources":[{"label":"B&H Photo","url":"https://www.bhphotovideo.com/c/product/1433717-REG/canon_mount_adapter_ef_rf.html","currency":"USD","source_country":"US","price":149.0,"price_gbp":111.17,"scraped_at":"2026-06-14T19:55:24.354861"},{"label":"The-Digital-Picture (affiliate link to retailers)","url":"https://www.the-digital-picture.com/Reviews/Canon-Mount-Adapter-EF-EOS-R.aspx","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-14T19:55:24.354861"},{"label":"Shutter Muse (where to buy list includes B&H and Amazon)","url":"https://shuttermuse.com/canon-mount-adapter-ef-eos-r-review/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-14T19:55:24.354861"}],"summary":"The Canon EF-EOS R Mount Adapter lets EF and EF-S lenses be used on RF-mount EOS R cameras while retaining electronic communication for autofocus and image stabilization. It is weather sealed, metal-built, contains no optical elements, and preserves original lens optical performance, making it a simple, reliable adapter for Canon users.","ideal_for":"Ideal for autofocus-capable adapters because it provides full electronic communication with EF lenses to retain autofocus and image stabilization."}]}