{"id":23649,"date":"2026-08-24T20:47:38","date_gmt":"2026-08-24T20:47:38","guid":{"rendered":"https:\/\/webdesignrace.com\/photography_blog\/2026\/08\/24\/metabones-says-its-new-ef-x-adapters-deliver-autofocus-performance-never-seen-before\/"},"modified":"2026-08-24T20:47:39","modified_gmt":"2026-08-24T20:47:39","slug":"metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to","status":"publish","type":"post","link":"https:\/\/webdesignrace.com\/photography_blog\/2026\/08\/24\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to\/","title":{"rendered":"Metabones Says its New EF-X Adapters Ship Autofocus Efficiency By no means Noticed Prior to"},"content":{"rendered":"<div style=\"text-align:center\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/ywAAAAAAQABAAACAUwAOw==\" fifu-lazy=\"1\" fifu-data-sizes=\"auto\" fifu-data-srcset=\"https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg?ssl=1&w=75&resize=75&ssl=1 75w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg?ssl=1&w=100&resize=100&ssl=1 100w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg?ssl=1&w=150&resize=150&ssl=1 150w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg?ssl=1&w=240&resize=240&ssl=1 240w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg?ssl=1&w=320&resize=320&ssl=1 320w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg?ssl=1&w=500&resize=500&ssl=1 500w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg?ssl=1&w=640&resize=640&ssl=1 640w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg?ssl=1&w=800&resize=800&ssl=1 800w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg?ssl=1&w=1024&resize=1024&ssl=1 1024w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg?ssl=1&w=1280&resize=1280&ssl=1 1280w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg?ssl=1&w=1600&resize=1600&ssl=1 1600w\" fifu-data-src=\"https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg?ssl=1\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Metabones Says its New EF-X Adapters Ship Autofocus Efficiency By no means Noticed Prior to\" title=\"Metabones Says its New EF-X Adapters Ship Autofocus Efficiency By no means Noticed Prior to\" \/><\/div><p><\/p>\n<div>\n<p><img src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/ywAAAAAAQABAAACAUwAOw==\" fifu-lazy=\"1\" fifu-data-sizes=\"auto\" fifu-data-srcset=\"https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1&w=75&resize=75&ssl=1 75w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1&w=100&resize=100&ssl=1 100w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1&w=150&resize=150&ssl=1 150w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1&w=240&resize=240&ssl=1 240w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1&w=320&resize=320&ssl=1 320w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1&w=500&resize=500&ssl=1 500w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1&w=640&resize=640&ssl=1 640w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1&w=800&resize=800&ssl=1 800w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1&w=1024&resize=1024&ssl=1 1024w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1&w=1280&resize=1280&ssl=1 1280w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1&w=1600&resize=1600&ssl=1 1600w\" fifu-data-src=\"https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1\" alt=\"Two views of a Metabones lens adapter, showing the silver front mount with electronic pins and the black rear mount with a tripod foot.\" width=\"800\" height=\"420\" class=\"aligncenter size-large wp-image-869618\" srcset=\"https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-150x79.jpg 150w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-300x157.jpg 300w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-320x168.jpg 320w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-400x209.jpg 400w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-550x288.jpg 550w, https:\/\/i2.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-800x420.jpg?ssl=1 800w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-1000x525.jpg 1000w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured-1536x806.jpg 1536w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg 1600w\" sizes=\"(max-width: 868px) 100vw, 868px\" loading=\"eager\" fetchpriority=\"high\" decoding=\"sync\"\/><\/p>\n<p>After an extended quiet length, Metabones is again with its 2d giant announcement in simply a few months. This time, Metabones unveiled refreshed variations of its EF-X Velocity Boosters and Good Adapters. <\/p>\n<p>In June, Metabones unveiled upgraded EF-MFT adapters that promise near-native autofocus efficiency. In a equivalent spirit, Metabones claims its new EF-X adapters; Metabones says that its TruePDAF Generation delivers phase-detect autofocus efficiency \u201cto a degree by no means observed prior to with an tailored lens on a Fujifilm digital camera.\u201d <\/p>\n<div class=\"fluid-iframe petapixel-youtube-facade\" style=\"max-width: 800px;\">\n<div class=\"fluid-iframe__inner\" style=\"padding-top: 56.25%\">\n<div class=\"petapixel-youtube-facade__box\" data-petapixel-youtube=\"\" data-youtube-id=\"F8OIHwoTUmw\"> \t\t\t<button type=\"button\" class=\"snap-card__youtube-play\" data-petapixel-youtube-play=\"\" aria-label=\"Play video\"><br \/><img src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/ywAAAAAAQABAAACAUwAOw==\" fifu-lazy=\"1\" fifu-data-sizes=\"auto\" fifu-data-srcset=\"https:\/\/wp.fifu.app\/webdesignrace.com\/aHR0cHM6Ly9pLnl0aW1nLmNvbS92aS9GOE9JSHdvVFVtdy9tYXhyZXNkZWZhdWx0LmpwZw\/45c8fcb80c1f\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to.webp?p=23649&w=75&h=0&c=0 75w, https:\/\/wp.fifu.app\/webdesignrace.com\/aHR0cHM6Ly9pLnl0aW1nLmNvbS92aS9GOE9JSHdvVFVtdy9tYXhyZXNkZWZhdWx0LmpwZw\/c58c0315dc23\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to.webp?p=23649&w=100&h=0&c=0 100w, https:\/\/wp.fifu.app\/webdesignrace.com\/aHR0cHM6Ly9pLnl0aW1nLmNvbS92aS9GOE9JSHdvVFVtdy9tYXhyZXNkZWZhdWx0LmpwZw\/f72ca623b175\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to.webp?p=23649&w=150&h=0&c=0 150w, https:\/\/wp.fifu.app\/webdesignrace.com\/aHR0cHM6Ly9pLnl0aW1nLmNvbS92aS9GOE9JSHdvVFVtdy9tYXhyZXNkZWZhdWx0LmpwZw\/b2bde31ed7ca\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to.webp?p=23649&w=240&h=0&c=0 240w, https:\/\/wp.fifu.app\/webdesignrace.com\/aHR0cHM6Ly9pLnl0aW1nLmNvbS92aS9GOE9JSHdvVFVtdy9tYXhyZXNkZWZhdWx0LmpwZw\/076ba7dc2295\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to.webp?p=23649&w=320&h=0&c=0 320w, https:\/\/wp.fifu.app\/webdesignrace.com\/aHR0cHM6Ly9pLnl0aW1nLmNvbS92aS9GOE9JSHdvVFVtdy9tYXhyZXNkZWZhdWx0LmpwZw\/e125bf2e395c\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to.webp?p=23649&w=500&h=0&c=0 500w, https:\/\/wp.fifu.app\/webdesignrace.com\/aHR0cHM6Ly9pLnl0aW1nLmNvbS92aS9GOE9JSHdvVFVtdy9tYXhyZXNkZWZhdWx0LmpwZw\/88881206036a\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to.webp?p=23649&w=640&h=0&c=0 640w, https:\/\/wp.fifu.app\/webdesignrace.com\/aHR0cHM6Ly9pLnl0aW1nLmNvbS92aS9GOE9JSHdvVFVtdy9tYXhyZXNkZWZhdWx0LmpwZw\/ad60aa4d7392\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to.webp?p=23649&w=800&h=0&c=0 800w, https:\/\/wp.fifu.app\/webdesignrace.com\/aHR0cHM6Ly9pLnl0aW1nLmNvbS92aS9GOE9JSHdvVFVtdy9tYXhyZXNkZWZhdWx0LmpwZw\/1d42e22012d8\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to.webp?p=23649&w=1024&h=0&c=0 1024w, https:\/\/wp.fifu.app\/webdesignrace.com\/aHR0cHM6Ly9pLnl0aW1nLmNvbS92aS9GOE9JSHdvVFVtdy9tYXhyZXNkZWZhdWx0LmpwZw\/84b40279d85b\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to.webp?p=23649&w=1280&h=0&c=0 1280w, https:\/\/wp.fifu.app\/webdesignrace.com\/aHR0cHM6Ly9pLnl0aW1nLmNvbS92aS9GOE9JSHdvVFVtdy9tYXhyZXNkZWZhdWx0LmpwZw\/ce24b0fc0c04\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to.webp?p=23649&w=1600&h=0&c=0 1600w\" class=\"snap-card__youtube-poster\" fifu-data-src=\"https:\/\/wp.fifu.app\/webdesignrace.com\/aHR0cHM6Ly9pLnl0aW1nLmNvbS92aS9GOE9JSHdvVFVtdy9tYXhyZXNkZWZhdWx0LmpwZw\/378363886499\/metabones-says-its-new-ef-x-adapters-ship-autofocus-efficiency-by-no-means-noticed-prior-to.webp?p=23649\" alt=\"\" width=\"1280\" height=\"720\" loading=\"lazy\" fetchpriority=\"low\" decoding=\"async\"\/><br \/><span class=\"snap-card__youtube-icon\" aria-hidden=\"true\"><br \/><svg viewbox=\"0 0 68 48\" focusable=\"false\"> \t\t\t\t\t\t<path fill=\"#FF0000\" d=\"M66.52 7.74c-.78-2.93-2.49-5.41-5.42-6.2C55.79.13 34 0 34 0S12.21.13 6.9 1.54c-2.93.79-4.64 3.27-5.42 6.2C.13 13.05 0 24 0 24s.13 10.95 1.48 16.26c.78 2.93 2.49 5.41 5.42 6.2C12.21 47.87 34 48 34 48s21.79-.13 27.1-1.54c2.93-.79 4.64-3.27 5.42-6.2C67.87 34.95 68 24 68 24s-.13-10.95-1.48-16.26z\"\/> \t\t\t\t\t\t<path fill=\"#fff\" d=\"M27 34.5V13.5L45 24 27 34.5z\"\/> \t\t\t\t\t<\/svg><br \/><\/span><br \/><\/button> \t\t\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<p>Metabones has introduced 4 new merchandise: the EF-X mount T Velocity Booster Extremely 0.71x II+, EF-X mount T Good Adapter II+, EF-X mount T Cine Velocity Booster Extremely 0.71x II+, and the EF-X mount T Cine Good Adapter II+. <\/p>\n<p>TruePDAF used to be to start with offered at the upgraded EF-MFT adapters launched previous this summer time, and it is predicated upon a library of lens profile knowledge of over 100 Canon EF-mount lenses. When used on a Fujifilm X Sequence digital camera with PDAF, together with X-H sequence, X-T2 and more recent, and X-Pro2 and more recent, a TruePDAF-compatible lens delivers optimized phase-detect autofocus. Appropriate lenses are indexed on Metabones\u2019 site. <\/p>\n<p>As Metabones is fast to notice, although, a lens does no longer wish to be one of the vital TruePDAF ones to get pleasure from the brand new adapters. Different lenses can nonetheless profit from PDAF on Fujifilm cameras, they simply aren\u2019t assured to be as fast. <\/p>\n<p><img src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/ywAAAAAAQABAAACAUwAOw==\" fifu-lazy=\"1\" fifu-data-sizes=\"auto\" fifu-data-srcset=\"https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1&w=75&resize=75&ssl=1 75w, https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1&w=100&resize=100&ssl=1 100w, https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1&w=150&resize=150&ssl=1 150w, https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1&w=240&resize=240&ssl=1 240w, https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1&w=320&resize=320&ssl=1 320w, https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1&w=500&resize=500&ssl=1 500w, https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1&w=640&resize=640&ssl=1 640w, https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1&w=800&resize=800&ssl=1 800w, https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1&w=1024&resize=1024&ssl=1 1024w, https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1&w=1280&resize=1280&ssl=1 1280w, https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1&w=1600&resize=1600&ssl=1 1600w\" fifu-data-src=\"https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1\" alt=\"Four views of a Metabones EF-X mount T Speed Booster ULTRA 0.71x II+ lens adapter, showing its front, back, and side profiles.\" width=\"800\" height=\"704\" class=\"aligncenter size-large wp-image-869616\" srcset=\"https:\/\/i1.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-800x704.jpg?ssl=1 800w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-320x282.jpg 320w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15-1536x1352.jpg 1536w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.15.jpg 1600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" loading=\"lazy\" fetchpriority=\"low\" decoding=\"async\"\/><\/p>\n<p>As for the 4 new adapters, it&#8217;s value taking a better have a look at the Cine Velocity Booster Extremely one particularly. This adapter makes use of a five-element, four-group optical design to cut back the crop issue of mirrorless Fujifilm X cameras from 1.5 occasions to one.07 occasions, due to its 0.71x magnification issue. <\/p>\n<p>\u201cVelocity Booster Extremely makes very efficient use of unique fabrics on the furthest restrict of glassmaking generation, and in consequence is easily corrected to be used with just about all full-frame SLR lenses irrespective of go out scholar distance,\u201d Metabones explains. <\/p>\n<p>\u201cThus, the Velocity Booster Extremely plays extraordinarily smartly with professional-grade f\/2.8 zoom lenses such because the 24-70mm f\/2.8 and 70-200mm f\/2.8 zooms via Canon to provide 17-50mm f\/2 and 50-142mm f\/2 high-speed zooms, respectively. In a similar fashion, high-speed mounted focal period lenses similar to a 50mm f\/1.2 will probably be reworked right into a 35.5mm f\/0.9 lens with superb distinction and backbone from the middle all of the solution to the perimeters of the picture.\u201d <\/p>\n<p><img src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/ywAAAAAAQABAAACAUwAOw==\" fifu-lazy=\"1\" fifu-data-sizes=\"auto\" fifu-data-srcset=\"https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1&w=75&resize=75&ssl=1 75w, https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1&w=100&resize=100&ssl=1 100w, https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1&w=150&resize=150&ssl=1 150w, https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1&w=240&resize=240&ssl=1 240w, https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1&w=320&resize=320&ssl=1 320w, https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1&w=500&resize=500&ssl=1 500w, https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1&w=640&resize=640&ssl=1 640w, https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1&w=800&resize=800&ssl=1 800w, https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1&w=1024&resize=1024&ssl=1 1024w, https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1&w=1280&resize=1280&ssl=1 1280w, https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1&w=1600&resize=1600&ssl=1 1600w\" fifu-data-src=\"https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1\" alt=\"Four views of a black Metabones EF-X mount T Smart Adapter II+ lens adapter, shown from various angles against a white background.\" width=\"800\" height=\"678\" class=\"aligncenter size-large wp-image-869617\" srcset=\"https:\/\/i3.wp.com\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-800x678.jpg?ssl=1 800w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-320x271.jpg 320w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31-1536x1302.jpg 1536w, https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/Screenshot-2026-08-24-at-15.38.31.jpg 1600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" loading=\"lazy\" fetchpriority=\"low\" decoding=\"async\"\/><\/p>\n<p>The corporate provides that Fujifilm\u2019s industry-leading 40-megapixel APS-C cameras will take the most efficient benefit of its adapter\u2019s high quality. <\/p>\n<p>The Metabones EF-X T mount T Cine Velocity Booster Extremely 0.71x II+ is the most costly of the brand new quartet, arriving in September for $699. The EF-X mount T Velocity Booster Extremely 0.71x II+ is $649, and it lacks the Cine model\u2019s positive-locking mechanism. Metabones says this mechanism prevents the lens from shifting throughout focusing or zooming. <\/p>\n<p>The EF-X mount T Good Adapter II+ and EF-X mount T Cine Good Adapter II+ will probably be $399 and $449, respectively, and absence any optics. They&#8217;re simply sensible adapters and don\u2019t spice up pace or amplify. As with the Velocity Boosters, the Cine model has a positive-lock mechanism. <\/p>\n<p>Customers with the unique Metabones EF-X adapters can touch the corporate to be informed about an improve trail to the brand new II+ model. This improve calls for swapping out an inside circuit. <\/p>\n<hr\/>\n<p class=\"post-image-credits\"><span class=\"post-image-credits__label\">Symbol credit<\/span><span class=\"post-image-credits__text\">Metabones<\/span><\/p>\n<\/p><\/div>\n<p> <span class=\"post-affiliate-disclosure__label\">Associate Disclosure<\/span> <span class=\"post-affiliate-disclosure__text\">PetaPixel articles might come with associate hyperlinks; we might earn a fee if you purchase via one.<\/span> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>After an extended quiet length, Metabones is again with its 2d giant announcement in simply a few months. This time, Metabones unveiled refreshed variations of its EF-X Velocity Boosters and Good Adapters. In June, Metabones unveiled upgraded EF-MFT adapters that promise near-native autofocus efficiency. In a equivalent spirit, Metabones claims its new EF-X adapters; Metabones<\/p>\n","protected":false},"author":1,"featured_media":23651,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/petapixel.com\/assets\/uploads\/2026\/08\/metabones-speedbooster-ef-x-featured.jpg","fifu_image_alt":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-23649","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-featured"],"_links":{"self":[{"href":"https:\/\/webdesignrace.com\/photography_blog\/wp-json\/wp\/v2\/posts\/23649","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webdesignrace.com\/photography_blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webdesignrace.com\/photography_blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webdesignrace.com\/photography_blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/webdesignrace.com\/photography_blog\/wp-json\/wp\/v2\/comments?post=23649"}],"version-history":[{"count":1,"href":"https:\/\/webdesignrace.com\/photography_blog\/wp-json\/wp\/v2\/posts\/23649\/revisions"}],"predecessor-version":[{"id":23650,"href":"https:\/\/webdesignrace.com\/photography_blog\/wp-json\/wp\/v2\/posts\/23649\/revisions\/23650"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webdesignrace.com\/photography_blog\/wp-json\/wp\/v2\/media\/23651"}],"wp:attachment":[{"href":"https:\/\/webdesignrace.com\/photography_blog\/wp-json\/wp\/v2\/media?parent=23649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webdesignrace.com\/photography_blog\/wp-json\/wp\/v2\/categories?post=23649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webdesignrace.com\/photography_blog\/wp-json\/wp\/v2\/tags?post=23649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}