OM System M.Zuiko Digital ED 150-600mm f/5.0-6.3 lens leaked on Amazon, available for pre-order - Photo Rumors
The previously reported OM System M.Zuiko Digital ED 150-600mm f/5.0-6.3 lens leaked on Amazon Canada (check Amazon US) and is already available for pre-order: Additional information and pictures: Unlock the secrets of the natural world with the OM SYSTEM M.Zuiko Digital ED 150-600mm...
photorumors.com
Looks good actually. It's Syn IS and weather proof and able to use Mc14/MC20 . But looks like not an internal zoom lens. Clearly it's a Sigma rebrand lens and with 25 elements, it is the sport version (higher spec) rather than the Contemporary verison.
It cost CA$3000.