The previously rumored Tokina 400mm f/8 IIS mirror/reflex lens for Pentax K-mount is now officially announced – it replaces the current Tokina SZX 400mm f/8 model (sees previous coverage). This is a manual focus reflex lens with T-mount that can be attached to Pentax K-mount cameras with an adapter. The new lens has improved performance – see the details at PhotoRumors:
Announced: Tokina 400mm f/8 mirror/reflex lens in eight different DSLR and mirrorless mounts
