Tamron has officially announced the new 70-300mm f/4.5-6.3 Di III RXD lens for Sony E-mount today. The US price for Tamron 70-300mm f/4.5-6.3 Di III RXD lens is $549, now available for pre-order at B&H Photo Video/Adorama. The release date for this lens is on October 29th, 2020.
- E-Mount Lens/Full-Frame Format
- Aperture Range: f/4.5 to f/22
- RXD Stepping AF Motor
- Moisture-Resistant Construction