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

even at f0

The Konica Auto S3 is a compact fixed-lens rangefinder camera with an excellent 38mm f1

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.