According to Nokishita, Tamron will soon announce a new 17-70mm f/2.8 Di III-A VC RXD lens for Sony APS-C E-mount cameras. You can take a look at leaked images of Tamron 17-70mm f/2.8 Di III-A VC RXD Lens:
The upcoming Sony a7C will be officially announced on 9PM ET, September 14, New York Time. Here is the first leaked image of upcoming Sony a7C vlogging camera, along with a new compact FE 28-60mm f/4-5.6 lens.
Tamron will soon announce a new FE 70-300mm f/4.5-6.3 Di III RXD lens for Sony E-mount tomorrow. Russian website Foto74.ru has just leaked the development announcement. The release date for this lens is scheduled in this fall. The size is φ77 x 148mm and the weight is 545g. The filter diameter is 67 mm.
Finally, first leaked product images of upcoming Sony a7S III now leaked online by Nokishita. The Sony a7S III will be officially announced at 10AM ET tomorrow. You can check pre-order options of Sony a7S III at B&H Photo Video /Adorama/Amazon.
Here is the first leaked image of upcoming Sony FE 12-24mm f/2.8 GM lens for Sony E-mount. This lens will be officially announced next week. The upcoming Sony a7S III will not announced at the same time, could be at the end of July, 2020. Stay tuned.