The Kipon 90mm f2.4 Lens is a short telephoto prime lens that is both lightweight and compact. This version has been designed specifically for the Canon RF-mount mirrorless cameras. Users benefit from 4 elements in 4 groups that deliver the classic Kipon image quality. The smooth manual focus operation down to 2.3-inches offers accurate and precise control whereas the durable all-metal construction provides a rugged design. The lens barrel’s exterior includes depth of field and a focusing distance scale for even more accurate and satisfying focus control.