Metabones Canon EF Lens to RF-Mount T CINE Speed Booster Ultra 0.71x Adapt

Take your filmmaking to the next level with the Canon EF Lens to RF-Mount T CINE Speed Booster Ultra 0.71x Adapter in sleek black. This innovative adapter is designed to adapt Canon EF mount full-frame lenses to the cutting-edge Canon RF mount, making it an essential tool for filmmakers seeking to optimize their EOS R, EOS RP, and EOS C70 cameras.The Speed Booster Ultra 0.71x significantly reduces the 4k video crop factor of EOS R (1.75x) and EOS RP (1.63x) to 1.24x and 1.15x respectively. This allows for a field of view that closely mirrors still photo mode, enhancing the versatility of your camera. While primarily designed for video, this Speed Booster can also be utilized for still photography when the camera is set to APS-C mode.This adapter boasts an advanced 5-element/4-group optical design by Caldwell Photographic Inc., featuring ultra-high index tantalum-based optical glass. This advanced technology ensures extraordinary optical performance, delivering improved corner sharpness, reduced distortion, and minimized vignetting.The Speed Booster Ultra 0.71x is expertly crafted using exotic materials at the forefront of glassmaking technology. It is well corrected for use with virtually all full-frame SLR lenses, regardless of exit pupil distance, making it a versatile addition to your camera kit. It performs exceptionally well with professional-grade f/2.8 zoom lenses, transforming them into high-speed zooms with excellent contrast and resolution.The adapter is compatible with a wide range of Canon RF cameras, EF-mount lenses, and EF-Extenders, as well as lenses from Carl Zeiss, Sigma, Tamron, and Tokina. It also works with Contax N mount lenses modified to Canon EF by Conurus.Metabones is renowned for its high-quality lens adapters, and this product is no exception. It features precision-machined brass with chromium plating on both the camera-body and lens sides, ensuring smooth mounting, an attractive appearance, and long-lasting durability. The lens side of the adapter boasts a robust leaf-spring structure, strengthening the adapter-lens connection and reducing wear.The adapter also includes industry-leading electronic interfacing technology from Canada, offering true electronic control of the lens' aperture directly from the camera body. This allows for automatic aperture selection in P or S exposure modes, or manual selection on the camera body in A or M modes. The adapter also supports EXIF data such as lens identification, focal length, and aperture. In conclusion, the Canon EF Lens to RF-Mount T CINE Speed Booster Ultra 0.71x Adapter is a high-quality, versatile tool that enhances the functionality and performance of your camera, making it a valuable addition to any filmmaker's kit.