RAFCamera M65x1F-Pentax 645 adapter brand_Minolta It provides automatic function on

It provides automatic function on select cameras (check your camera's instructions) and manual control for the rest- a versatile

5 lens is an unusual "transitional" Elmar lens with a serial number that theoretically falls in to the Hektor range

even at f0

This unique teleconverter gives autofocus capabilities to many F mount manual focus lenses

with minor wear on the rear padding

RAFCamera M65x1F-Pentax 645 adapter brand_Minolta It provides automatic function onAccording to RAFCamera, the M65x1F Pentax 645 adapter ring is designed to mount "Chinese focusing helicoids" on a Pentax 645, useful for attaching projector lenses. RAFcamera's listing with more information is here. Please note that helicoids are sold separately.