The Kipon 35mm f2. 4 Lens is a classic wide-angle lens that is both lightweight and compact. This version has been designed specifically for the Canon RF-mount mirrorless cameras. Users benefit from 6 elements in 6 groups that deliver the classic Kipon image quality which has been upgraded for the use with contemporary image sensors. The smooth manual focus operation down to 1. 1-inches offers accurate and precise control whereas the durable all-metal construction provides a rugged design.