The new 17-28mm F/2. 8 Di III RXD (Model A046) is a large aperture, ultra wide-angle lens for Sony E-mount full-frame mirrorless cameras. Model A046 features a filter diameter of 67mm (astonishingly small for a full-frame, large aperture, ultra wide-angle zoom lens) as well as an unprecedented light weight of 14. 8 oz. and diminutive length of 3. 9 in. The compact size provides excellent balance on the small profile mirrorless cameras and is easy to carry. The lens offers a large F/2. 8 aperture throughout the entire zoom range and delivers high-resolution and contrast edge-to-edge. The combination of ultra-wide-angle focal length, large constant F/2. 8 aperture and an MOD (Minimum Object Distance) of 7. 5 in. at the wide-angle end encourages richly expressive and creative photography in a multitude of scenarios.

Tamron USA 6 Year Limited Warranty on new lenses (only valid when purchased via authorized dealer). Versatile, exciting combination when paired with the 28-75mm F/2. 8 Di III RXD (Model A036). Moisture-resistant construction - fluorine coating. The RXD stepping motor unit is exceptionally quiet. Superb image quality high mtf performance (utilizing the camera body compensation). World's most lightweight large aperture wide-angle zoom in its class (smaller than original F4 lens).

Camera Lens Description: 28 month. Compatible Mountings: Sony E. Lens Type: Zoom. Focal Length Description: 17-28mm. Brand: Tamron. Country of Origin: Vietnam. Manufacturer: Tamron. Date First Available: June 29, 2019. Best Sellers Rank: #46 in SLR Camera Lenses. Customer Reviews: 4.7 out of 5 stars 570 ratings 4.7 out of 5 stars. Item model number: AFA046S700. : B07TP4YM1F. Item Weight: 14.8 ounces. Product Dimensions: 3.9 x 2.87 x 2.87 inches.