Adorama has the Rokinon RF 85mm f/1.4 Autofocus as their Deal of the Day for $629 (Reg $699).
It’s probably a good idea to also pick up the RF mount lens station for your Rokinon lenses. Firmware updates will likely be needed for the best future compatibility with RF mount cameras.
Rokinon 85mm f/1.4 AF Key Features
Designed for Canon RF mount
Fast F1.4 lens with beautiful bokeh – 9 rounded aperture blades provide pleasing bokeh
Ultra Multi Coating (UMC) – Proprietary UMC technology effectively eliminates Ghosting and Flare
Weather Sealing – Protects the lens from the elements
Fixed Focal Length: Focal Length: 85mm
Lens Type: Medium Telephoto / Portrait Lens
Image Stabilization: Image Stabilization: No
Filter Size: Focal Length: 77mm
Rokinon RF 85mm f/1.4 Autofocus $629 (Reg $699) || Rokinon IOLS-RF Lens Station for Canon RF Mount $59.95