Capture those amazing moments with this Tamron 28-75 mm lens Digital camera lens is specifically designed for Nikon SLR cameras Lens combines advance optical design for crystal-clear picture clarity Rotational zooming Diaphragm blade number: 7 Minimum aperture: F/32 Minimum focus distance: 13 inches Macro magnification ratio: 1:3:9 Filter diameter: 67 mm Weight: 18 ounces