Bring your filmmaking to the next level with the Canon Full-Frame EF-Mount Lens to Canon RF-Mount Camera T Speed Booster ULTRA 0.71x Adapter. This high-quality, durable adapter is designed to adapt Canon EF mount full-frame lenses to the innovative Canon RF mount, expanding your lens options and enhancing your camera's capabilities. This compact and versatile adapter is perfect for filmmakers seeking to reduce the 4k video crop factor of EOS R (1.75x) and EOS RP (1.63x) to 1.24x and 1.15x respectively, bringing the field of view closer to still photo mode. While primarily designed for video, it can also be used for still photography when the camera is configured to APS-C mode. The Speed Booster ULTRA boasts an advanced 5-element/4-group optical design by Caldwell Photographic Inc., incorporating ultra-high index tantalum-based optical glass. This innovative design ensures extraordinary optical performance, improved corner sharpness, less distortion, and reduced vignetting. With a magnification of 0.71x, the Speed Booster ULTRA effectively reduces the crop factor of 4k video on EOS R and EOS RP. It's designed to work well with virtually all full-frame SLR lenses, transforming professional-grade f/2.8 zoom lenses into high-speed zooms and high-speed fixed focal length lenses into wider, faster lenses. The adapter also increases the maximum aperture by 1 stop, with a maximum output aperture of f/0.9, and increases MTF. It features autofocus with adjusted AF speed, dual-pixel autofocus (DPAF), video AF support, and image stabilization (IS) lens support. The built-in multi-function Control Wheel allows for assignable functions such as ISO, shutter speed, or aperture control, and depth-of-field preview. Constructed from durable aluminum alloy and brass with chromium plating, the adapter is designed to withstand the rigors of professional use. It features a detachable tripod foot compatible with Arca Swiss, Markins, and Photo Clam ball heads, and a rubber gasket to protect the RF mount connection from dust and moisture. Please note that this adapter does not support 60p (FHD) video, Canon EF-S Lens, APS-C Lens, lens correction such as peripheral shading, CA and distortion, focus confirmation "chip" (e.g. Dandelion), M42 screw mount adapters, or stacking non-Metabones/non-Conurus mount adapters on top. Experience the difference the Canon Full-Frame EF-Mount Lens to Canon RF-Mount Camera T Speed Booster ULTRA 0.71x Adapter can make in your filmmaking today..
Metabones EF-RF Speed Booster ULTRA 0.71x - To Adapt Canon EF Mount Full-Frame Lenses To The New Canon RF Mount.
Filmmakers are Now Able To Mitigate Most of The 4k Video Crop Factor Of EOS R (1.75x) and EOS RP (1.63x) and Reduce It to 1.24x and 1.15x Respectively.
INCREASED APERTURE - Brighten your shots with a 1-stop increase in aperture, allowing for shallower depth of field and improved low-light performance when using Canon EF mount lenses..
SEAMLESS COMPATIBILITY - Fully compatible with Canon RF series cameras like EOS R and RP, as well as a wide range of Canon EF, Carl Zeiss, Sigma, Tamron, and Tokina EF-mount lenses..
ROBUST BUILD QUALITY - Constructed with precision and durability in mind, this adapter ensures a secure and stable connection between your Canon EF lenses and Canon RF mount cameras..
Wipe clean
Imported
Size Reference for Metabones ULTRA 0.71x Adapter
Available Sizes:


















