According to Nokishita, next Tamron lens will be the 18-300mm f/3.5-6.3 Di III-A VC VXD lens for Sony E-mount. This is a new all-in-one zoom lens for Sony E-mount mirrorless cameras. Price, specs is not available yet. Stay tuned.
Tomorrow, Tamron will announce a new FE 70-300mm f/4.5-6.3 Di III RXD Lens for Sony E mount. The development announcement has already leaked at foto74.ru. The release date is expected in this fall. The size is φ77 x 148mm and the weight is 545g. The filter diameter is 67 mm.
Tamron will officially announce the new Tamron 28-200mm f/2.8-5.6 Di III RXD lens for Sony E-mount on June 11th, 2020. Nokishita Camera now leaked the first real world image of this lens. The Japan price for this lens is JPY 85,800, US price around $700. Release date for this lens is on June 25th, 2020.