Canon Extender RF 2xDescription Extend the reach of select Canon RF mount lenses with the Extender RF 2x. This teleconverter magnifies the image by 2x and retains full communication between the lens and camera body, enabling metering, autofocus, and image stabilization as well as the transmission of Exif data. Additionally, the Extender RF is dust and water resistant and has a heat shield exterior to ensure optimal performance in a range of conditions. Lens Compatibility

107° to 47°

The CMOS sensor provides enhanced sensitivity for capturing high-quality images with less noise under dark as well as bright shooting conditions

and subject distance information for high accuracy and focusing speed

regardless if the bird is in flight or still

264/MP4 4:2:0 8-Bit DCI 4K (4096 x 2160) at 23

making it particularly suitable for shallow depth of field applications

-Read Speed:up to 500MB/s1

09" / 18 cm

6 II / USM II / USM III

as well as the ability to adjust the aperture setting via the GFX 50S's control dial when working in manual or aperture priority mode

8 maximum aperture allows users to create images with shallow depth of field and work in low-light conditions with relative ease

EF 70-300mm f/4-5