RAFCamera M65x1F-Pentax 645 adapter brand_Minolta This unique teleconverter gives autofocus

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

with some cosmetic wear which does not affect function

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

with minor wear on the rear padding

The very large camera mounting platform (about 10x17cm) makes this head well suited to use with large format cameras that need a bit of extra base support

RAFCamera M65x1F-Pentax 645 adapter brand_Minolta This unique teleconverter gives autofocusAccording 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.