The activating 11-20mm F/2.8 Di III-A2 RXD Lens from Tamron is a fast-aperture ultra wide-angle zoom lens for Sony E-mount APS-C mirrorless cameras.

It appearance the world's aboriginal f/2.8 best breach for Sony E-mount APS-C mirrorless in this class and has a bunched and failing design.
{Key Features} - Sony E-Mount / APS-C Format
- 17-30mm (35mm Equivalent)
- Breach Range: f/2.8 to f/16
- 1x XLD, 2x GM Asph., and 2x LD Elements
- BBAR-G2 Lens Coating
- Accelerated added Bashful Dispatch Drive Motor
- Weather-Sealed Construction
- Angled 7-Blade Diaphragm
- 67mm Advanced Clarify Size
- Petal-Type Lens Awning Included

{Overview} This ultra-wide lens is decidedly acceptable for landscape, astrophotography, and architectural shooting. Its ablaze f/2.8 connected best breach complements this ambit and affords added ascendancy over abyss of acreage forth with added low-light performance. The optical architecture incorporates one XLD element, two LD elements, and two glass-molded aspherical elements to aftermath a awful adapted angel with bargain bright aberrations and blush fringing for bigger accurateness and blush accuracy. Alone elements additionally affection Tamron's BBAR coating, which suppresses blaze and ghosting for greater adverse back alive in backlit and acrid lighting conditions. A acknowledging RXD dispatch drive motor enables quick, abreast bashful autofocus achievement to clothing stills and video. The minimum article ambit is aloof 5.9" at the widest end of the zoom range, unlocking able wide-angle macro cutting adequacy with a different angle that makes abreast altar attending larger, and abroad altar smaller. Additionally, the f/2.8 best breach produces a shallower depth-of-field that creates bendable bokeh accomplishments details. Moisture-resistant architecture assure the lens beneath brutal conditions, and a fluorine blanket on the advanced lens aspect protects adjoin dust, dirt, and smearing. {Box Contents} - Tamron 11-20mm f/2.8 Di III-A RXD Lens for Sony E
- Petal-Type Lens Hood
- Advanced Lens Cap
- Rear Lens Cap