Bundle Includes: Tamron 17-50mm F/4 Di III VXD for E-Mount, Nostrand Avenue Camera System Gadget Bag with Accessory and Cleaning Kit, and Pro Series 67mm Multi-Purpose Multi-Coated HD 3-Piece Digital Filter Set for Digital Cameras Close-Range Shooting Performance: The excellent close-range shooting performance provides an MOD2 of 0.19m (7.5in) at the wide end and 0.3m (11.8in) at the tele end Optical Construction: The optical construction of the 17-50mm F4 consists of 15 elements in 13 groups Lightweight: The 17-50mm F4 weighs just 460g (16.2oz) and is a compact 114.4mm (4.5in) long, a size that's well-balanced even when attached to a Sony mirrorless camera body Rugged Construction: Moisture-resistant construction and fluorine coating on the front and rear lens surfaces, providing durability in natural environments