Pentax-FA645 smc 400mm f5.6 ED (IF) Lens

The Pentax 400mm f5.6 ED IF SMC FA Lens is a telephoto prime compatible with both film and digital Pentax 645 cameras. It comes with Inner Focusing, Multi-coatings, an AF/MF switch, and Extra-low Dispersion (ED) glass to correct chromatic aberrations for improved contrast and sharpness.

Price: 2629.00 from Wex Photo Video