I mentioned yesterday that we are getting close to a new product announcement. The already leaked Tamron 50-400mm f/4.5-6.3 Di III VC VXD lens for Nikon Z-mount is rumored to be officially announced tomorrow. Check for pre-order links at our sponsors:
The details can be found here:
Details of the upcoming Tamron 50-400mm f/4.5-6.3 Di III VC VXD lens for Nikon Z-mount leaked online
The same lens already exists for Sony E-mount:
Tamron 50-400mm f/4.5-6.3 Di III VC VXD lens released, available for pre-order for $1,299