Tamron AF 11-18mm f/4.5-5.6 Di-II SP LD Aspherical (IF) Lens for Nikon Digital SLR Cameras 0.25m (9.8 inch) Minimum Focus Distance Filter Diameter - 77 Diameter x Length - 83.2mm x 78.6mm (3.3 x 3.1 inch) Weight - 355 grams (12.5 ounces) Accessory Flower shaped lens hood