This preowned Viltrox EF-R3 0.71x Speed Booster Adapter Canon EF to RF mount allows a Canon EF or EF-S-mount lens to be mounted onto Canon EF-mount lenses to EOS R Mount Cine Camera . While doing so, the adapter is designed to support electronic communication between an attached camera and lens. If the lens includes autofocus, image stabilization, as well as camera-controlled aperture functions, this adapter is intended to allow those features to be used. If an attached lens is also capable of generating EXIF metadata when used with a directly compatible camera, The underside of this adapter’s detachable tripod foot is tapped with a 1/4"-20 accessory thread, providing direct attachment to tripods or quick-release plates that feature.

The Viltrox Mount Adaptor Canon EF to EOS R is a perfect addition to any cinematographer using a Canon RF mount cinema camera, such as the Canon EOS C70 or Red Komodo camera. This Viltrox mount adaptor features a 0.71x speed booster and support for essential camera functions including EXIF data, AF, IS and electronic aperture control.

Compatible Cameras: EOS C70 R5 R6 R3 R7 R10 RED Komodo

0.71 Focus Reduction and Light Enhancement 
The EF-R3 adapter ring has a condensing effect. When shooting at the same aperture, its condensing effect can greatly increase the amount of light entering the lens. When shooting at the same angle of view as a full-frame EF lens, the angle of view will not be narrowed.

Autofocus High-speed recognition of human faces, eyes, heads, bodies, and animals.EXIF Information Transmission Transmit aperture, shutter, ISO, exposure and other data. Built-in software function to record information attributes and shooting data of photos.

IS Anti-Shake Technology and Metal Structure 
Effectively eliminates image ghosting and blur caused by motion shooting or shaking when holding. Precision all-metal construction with chrome-plated brass mounts, durable and stable.Designed with 1/4 screws at the bottom, which can be mounted on a tripod or other support platforms.

Key Features of the Viltrox EF-R3 0.71x Speed Booster Adapter Canon EF to RF mount

• Speed Booster (0.71x)
• Perfect for RF mount Cine Cameras
• Important Camera and Lens Functions Maintained
• Lightweight, Durable Metal Construction
• Detachable 1/4" Tripod Foot Accessory
• Firmware Upgradable (via Micro USB)
• Converts the viewing angle to that of the full-frame EF lens without narrowing the view angle
• Supports EXIF information transmission
• Push-Button Lens Release
• Locking Mechanism to Secure Lens

• MPN – TBA
• GTIN – TBA