Canon EF 28-300mm f/3.5-5.6L IS USM Lens

Versatile focal length range of 28-300mm
f/3.5-5.6 aperture for low-light photography and shallow depth of field
Image Stabilization (IS) for reduced camera shake and blur
USM (Ultrasonic Motor) for fast and quiet autofocus
High-quality optics with 23 elements in 18 groups