€20,00 + 23% VAT
The Metabones EF to RF Speed Booster ULTRA 0.71x is a high-performance lens adapter designed for photographers and filmmakers who want to unlock the full potential of Canon EF lenses on Canon RF-mount cameras. Unlike standard adapters, this Speed Booster uses advanced optics to reduce the crop factor by 0.71x, delivering a wider field of view and increasing light transmission by one full stop. For example, a Canon EF 24-70mm f/2.8 becomes the equivalent of an f/2.0 when mounted with this adapter, making it ideal for low-light shooting and achieving a shallower depth of field.
Engineered with precision, the adapter maintains full electronic communication between the lens and the camera body. This includes reliable autofocus, aperture control, image stabilization support, and accurate EXIF data transmission. Its durable metal construction ensures stability, while the removable Arca-Swiss compatible tripod foot provides extra balance when working with heavier lenses.
The Metabones EF-RF Speed Booster ULTRA 0.71x is especially valuable for videographers using Canon EOS R-series cameras in crop or Super 35mm recording modes, as it restores the original field of view of EF lenses while improving overall image quality. Compact, robust, and professional-grade, this adapter is the perfect solution for creatives who demand versatility and optical performance.