Tamron - 11-20mm F/2.8 Di III-A RXD Wideangle Zoom Lens for Sony E-Mount

Tamron 11-20mm f/2.8 Di III-A RDX Lens for Sony E is ideal for photography professionals and enthusiasts alike because of its Moisture-Resistant Construction, Macro Shooting Functionality & 11 - 20 mm Equivalent Focal Length! Tamron 11-20mm f/2.8 Di III-A RDX Lens for Sony E possesses a bright f/2.8 maximum aperture that allows crisp imagery in difficult lighting conditions. Further, it provides improved control over the depth of field that facilitates subject isolation and enables working with selective focus techniques. Additionally, the constant f/2.8 aperture allows consistent performance even in the full zoom range. Our Take on the Tamron 11-20mm f/2.8 Di III-A RDX Lens for Sony E: The Rapid extra-silent stepping Drive (RDX) motor outputs quick and quiet autofocus and full-time manual focus override. This is perfect for both still and video captures. Additionally, the lens is compatible with Sony's Direct Manual Focus, which allows you to fine-tune the focus manually. Further, the minimum focusing distance of 5.9" and a maximum magnification of 1:4 render the unimaginable quality of close-up shots. The BBAR Coating suppresses flare and ghosting and renders higher contrast and color fidelity in strong lighting conditions and harsh climates. Further, this is a wide-angle lens with macro shooting functionality and is perfect for the use of professionals and enthusiasts alike. The design comes with two molded glass aspherical and two low dispersion and one extra low dispersions element that reduce chromatic and spherical aberrations and limit distortion. The lens is appropriate for Sony E mount APS-C format models and provides an 11-20mm equivalent focal length. Additionally, the rounded seven-blade diaphragm renders pleasing out-of-focus quality during selective focus usage. Further, the moisture-resistant construction makes the lens withstand inclement weather conditions. Also, the fluorine coating on the front lent protects against dirt, dust, smearing, and smudging. Focal Length: 11 to 20mm (35mm Equivalent Focal Length: 17 to 30mm), Maximum Aperture: f/2.8, Minimum Aperture: f/16, Lens Mount: Sony E Format, Compatibility: APS-C, Angle of View: 105° 20' to 71° 35' Minimum Focus Distance: 5.9"/15 macro, Reproduction Ratio: 10: 4, Optical Design: 12 Elements in 10 Groups, Diaphragm Blades: 7, Rounded. Included in the box: Tamron 11-20mm f/2.8 Di III-A RDX Lens for Sony EPetal-Type Lens Hood Front Lens Cap Rear Lens Cap.