Canon Mount Adaptor EF-EOS R 0.71x OMSYSSN and two ED glass elements

and two ED glass elements

which allows for fine tuning of certain image parameters

providing ease and accuracy when capturing stills or video

including three focus hold buttons

This lens has been designed using an advanced optical structure to achieve both high resolution and sharpness along with an aesthetic out-of-focus quality for greater subject separation

Canon Mount Adaptor EF-EOS R 0.71x OMSYSSN and two ED glass elementsExtending the range of compatible lenses while maintaining their original field of view, the Canon Mount Adapter EF EOS R 0. 71x permits attaching EF mount lenses to RF mount cine and mirrorless cameras. Intended for cameras featuring a Super35 sensor size, this adapter also incorporates an optical system to increase the effective angle of view by 0. 71x, reducing the effects of a full frame to Super35 crop factor and increasing the maximum aperture