Tamron 11-20mm f/2.8 Di III-A RXD (Model B060)

 
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Lens Specifications
Name Tamron 11-20mm F/2.8 Di III-A RXD (Model B060)
Image Circle 35mm
Type Wide Zoom
Focal Length 11 - 20mm (APS-C)
Full-frame Equivalent 16.5-30mm FOV
Max Aperture f/2.8
Min Aperture f/16
Diaphragm Blades 7 (circular)
Lens Construction 12 elements in 10 groups, including two GM (Glass Molded Aspherical) elements, one XLD (eXtra Low Dispersion) and two LD (Low Dispersion) elements; BBAR-G2 Coating; Fluorine coating
Diagonal Angle of View 105.3 to 71.6 degrees
Focus Details Internal; RXD (Rapid eXtra-silent stepping Drive) stepping motor
Front Element Rotation No
Zoom System Rotary
Closest Focus 15cm / 5.9 in. (WIDE) • 23.9cm / 9.4 in. (TELE)
Magnification Ratio 1:4 (WIDE) / 1:7.6 (TELE)
Filter Size 67mm
Dimensions (Length x Diameter) 86.5mm x 73mm / 3.4 in. x 2.9 in.
Weight 335g / 11.8 oz.
Notes Available mounts: Sony E-mount; Moisture-Resistant Construction; Included Accessories: Flower-shaped hood, Lens caps
Typical Online Price US$829 (Available June 2021)