Tamron USA has released a new instant rebates on Tamron 17-28mm f/2.8 Di III RXD lens and Tamron 28-75mm f/2.8 Di III RXD lens for Sony E-mount. You can save $100 off on Tamron 17-28mm f/2.8 Di III RXD lens at Amazon/B&H Photo Video/Adorama, and save $80 off on Tamron 28-75mm f/2.8 Di III RXD lens at Amazon/B&H Photo Video/Adorama.