Canon EF 70-200mm F4L IS USM Zoom Lens

Lens Type: Telephoto zoom lens Mount: EF mount (compatible with Canon full-frame and APS-C sensor DSLR cameras) Focal Length: 70-200mm Aperture: Maximum aperture of f/4 (constant aperture throughout the zoom range) Minimum Aperture: f/32 Autofocus: Ultrasonic Motor (USM) for fast, precise, and nearly silent autofocus Image Stabilization: No Minimum Focus Distance: 1.2m (3.9 ft) Construction: 20 elements in 15 groups Filter Size: 67mm Dimensions: 76.6 x 172mm (3.0 x 6.8 inches) Weight: 705g (24.9 oz)