Canon 2562A002 EF 28-135mm f/3.5-5.6 IS USM Zoom (Bulk White Box Packaging) ZeeTech Lens Bundle + High Definition 3pc Filter Kit + Cleaning Pen + Blower Brush + Pouch for Canon Digital SLR Cameras Ring-type USM adjustment system for swift, silent autofocusing and full-time manual focus Close focusing distance of 20 inches; 75- to 18-degree diagonal angle of view Measures 3.1 inches in diameter and 3.8 inches long; weighs 18.9 ounces