Canon EF 70–200mm f/4L USM is a lightweight telephoto zoom well suited for travel, weddings, and situations requiring reduced kit weight. It delivers excellent sharpness across the frame, minimal vignetting, strong chromatic aberration control, pleasing bokeh, and accurate color reproduction. Constant f/4 aperture simplifies exposure control but may require flash or faster optics in low light. Ring-type USM autofocus is fast and silent. Compatible with extenders with reduced maximum aperture. Included: Canon EF 70–200mm f/4L USM lens, front and rear caps, 67 mm UV filter, hood, pouch.