Well, in fairness, they have discussed that on a few of the video guides about the Komodo on their YouTube channels... As well as on the official specs sheet here : https://www.red.com/komodo
Accepts Canon RF mount-based lens adaptors for diverse lens choices
Supports Canon EF with full electronic communication via compatible Canon RF mount adapters, and supports mechanically operated RF lenses (electronic control of Canon RF lenses not supported at this time)