Olympus Confirms Development and Delivery of the M.Zuiko Digital ED 150-400mm F4.5 TC1.25x IS PRO Super Telephoto Zoom Lens for Winter 2020; Publishes Updated M.Zuiko Digital Lens Roadmap (July 2020) – Photoxels
The Latest M.Zuiko Digital Lens Roadmap - News
Olympus Updates Micro Four Thirds Lens Roadmap, November 2019 | Photography Blog
Here is the new/leaked Nikon Z lens roadmap - Nikon Rumors
Development Announcements | Olympus
Olympus officially announces the new MFT lens roadmap: 12-45mm, 150-400mm and a third telephoto zoom – 43 Rumors