FOCUS AND ZOOM: Internal focusing and zooming allows for more usability and functionality SIGMA 18-35MM LENS: The 18-35mm is ideal for landscapes, portraits, still life, snap shots, casual, and close-ups SIGMA LENS: Impressively bright constant f/1.8 maximum aperture is well-suited for working in low-light conditions 72MM UV Filter: Clear filter provides no additional coloration or contrast, allowing you to pair this filter with others. THIS BUNDLE FROM TEDS ELECTRONICS INCLUDES: Sigma 18-35mm f/1.8 DC HSM Art Lens for Nikon F, 72mm UV Filter, Vivitar Three Piece Cleaning Kit For Camera, Lens, Iphone or Glasses