Based on this product's specifications, here are some alternatives and similar models
Telephoto zoom lens Canon RF 200-800 mm F6.3-9 IS USM — Bayonet mount, 95 mm filter, 314.1 mm length
Summary description:
Canon RF 200-800 mm F6.3-9 IS USM is a telephoto zoom lens for mirrorless interchangeable-lens cameras (MILC) with RF mount. Optical construction consists of 17 elements in 11 groups; AF driven by USM. Compact for its range with 95 mm filter thread, 10.2 cm diameter and 314.1 mm length. Designed for wildlife, sports and long-range photography; available in black or white, made in Japan.