Tamron 28-75mm f/2.8 Di III RXD Lens for Sony E
E-Mount Lens/Full-Frame Format
Aperture Range: f/2.8 to f/22
One XLD Element, One LD Element
Three Aspherical Elements
BBAR and Fluorine Coatings
RXD Stepping AF Motor
Moisture-Resistant Construction
Rounded 9-Blade Diaphragm
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