Tokina's second-generation 400mm F8 mirror lens is available in eight mounts for $260

Tokina has announced an updated version of its 400mm F8 mirror lens that tweaks the optical detain and adds a T-mount system that Tokina says improves the performance of the lens and enables the lens to be used with eight different camera mounts. The Tokina 400mm F8 N II S mirror lens is a successor to the 400mm F8 N S mirror released back in July 2020. The updated lens is constructed of six elements in two groups--a departure from the six elements in five groups used in the original version. Th...