Canon EF 70-200mm f/4L IS II USM Lens

 Highlight: EF-Mount Lens/Full-Frame Format Aperture Range: f/4 to f/32 One Fluorite Element and Two UD Elements Super Spectra Coating Ring-Type Ultrasonic Motor AF System Optical Image Stabilizer Internal Focus, Focus Range Limiter Weather-Sealed Construction Rounded 9-Blade Diaphragm The EF 70-200mm f/4L IS II USM from Canon is an impressively versatile telephoto zoom. Well-suited for a range of subjects, from events to portraiture to sports, this zoom is characterized by its constant f/4 maximum aperture to strike a balance between consistent performance and portability. Its optical design includes a pair of UD elements and one fluorite element to greatly reduce chromatic aberrations and color fringing. This optimized design, along with a Super Spectra coating, also helps to control flare and ghosting for greater contrast and color accuracy when working in harsh lighting and backlit conditions. Version II of this popular lens also sees the inclusion of a revised Optical Image S