Lens Type: Telephoto zoom lens Mount: RF-S mount (compatible with Canon RF-mount APS-C mirrorless cameras) Focal Length: 55-210mm Aperture: Maximum aperture of f/5-7.1 (variable aperture throughout the zoom range) Minimum Aperture: f/22 Autofocus: Stepping Motor (STM) for smooth, silent autofocus performance Image Stabilization: Yes (up to 4 stops of image stabilization) Minimum Focus Distance: 1.1m (3.6 ft) Construction: 13 elements in 11 groups Filter Size: 58mm Dimensions: 70.0 x 107.5mm (2.8 x 4.2 inches) Weight: 390g (13.8 oz)
