Wide focus ring provides a smooth rotation range of 270°
Catadioptric design and construction create a smooth and unusual donut-shaped
TheSZX 400mm f/8 Reflex MF Lens for Canon EF from Tokinais a 400mm catadioptric optical design super-telephoto lens with a fixed f/8 aperture, which offers a compact alternative to standard telephoto lenses. It's lightweight and compact design fits easily inside a pocket or small bag and is suitable for travel, wildlife, and outdoor photography.
The SZX 400mm f/8 reflex lens features a T-Mount design, making it easily adaptable to a wide variety of camera systems. This lens includes an EF-mount adapter.