This SZX 400mm f/8 Reflex MF Lens for Canon RF from Tokina is a 400mm super-telephoto lens with a catadioptric optical design and a fixed f/8 aperture. It offers a compact alternative to standard telephoto lenses and fits easily in your pocket or a small bag for travel, wildlife, and outdoor photography. Manual focus, catadioptric optical design telephoto lens with fixed f/8 aperture, which is compatible with select camera focus peaking systems and in-body multi-axis advanced image stabilization systems. high-reflectivity silvered coating and a protective antioxidant layer on the back side of mirrored surfaces for long performance life. A minimum focusing distance of 45.3" and magnification of 0.4x can capture small objects, while the 400mm focal length reduces the possibility of casting a shadow on the subject. Catadioptric design and construction create a smooth and unusual donut-shaped bokeh.

Tokina SZX 400mm F/8 Reflex MF Specification