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)
