Tamron 17-28mm f/2.8 Di III RXD lens for Sony E-mount officially released


As previously reported, the Tamron 17-28mm f/2.8 Di III RXD lens for Sony E-mount is now officially released (see the details here and here). Pre-orders are now open at Adorama and B&H.



The MTF chart and lens design diagram can be found here.

  • 17-28mm ultra wide-angle lens
  • Large f/2.8 aperture throughout the focal range
  • Only 67mm filter diameter
  • Lightest lens in its class at 14.8 ounces and only 3.9 inches long
  • Super quiet RXD stepping motor unit
  • Super close 7.5” minimum object distance
  • LD (low-dispersion) and XLD (extra low-dispersion) elements
  • Compatible with Sony E-Mount full-frame mirrorless
  • Fluoride coating
  • Moisture-resistant build
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