Pentax 300mm SMC-A ED-IF telephoto lens for Pentax 645D, 645NII, 645N, 645. Great manual telephoto for any camera in the Pentax 645 system, including the new 645D. Flawless glass, integrated hood, body in excellent condition with just a few scratches (only one is really noticeable, about 1/2" in length), some very light rub marks from the sliding hood, very smooth focus. Includes both caps. $780/OBO, includes free shipping in CONUS.