The Canon Extender RF 2x is a dedicated teleconverter designed to double the focal length of compatible RF-mount lenses while maintaining high-resolution image quality.
| Mount | Canon RF |
| Weight | 340g (12.0 oz) |
| Dimensions | 71.2 x 60.5 mm (2.8 x 2.4 inches) |
| Light Loss | 2 Stops |
No. Due to the protruding front element of the extender, it is physically incompatible with the RF 24-70mm and the current RF 70-200mm f/2.8L IS USM.
The RF 2x Extender results in a 2-stop reduction in light. For example, an f/4 lens will effectively become an f/8 lens.
Yes, the extender maintains full electronic communication with the camera, ensuring that Autofocus (AF) and Image Stabilization (IS) remain functional on compatible lenses.