Canon RF 100-400mm f/5.6-8 IS USM Mirrorless Tele Photo Zoom Lens is a high speed, compact, lightweight RF tele zoom lens, with a zoom range of 100-400mm. It has an optical image stabilizer, 5.5 stops of shake correction and an in-body image stabilizer. The minimum focusing distance is 2.89 feet at 200mm, and supports a maximum magnification of 0.41x while at 400mm