Nikon F body + Pentax 645 lens
COMPATIBLE MF MA AF
Although a medium format P645 lens can be mounted on a Nikon F, but...
Good to know that these optics project a wider image than the APS-C and fullframe ones, therefore you'll have some tradeoff in your crop factor on F bodies (the angle of view will be smaller than the factory specified value of the lens).
Find your adapter here:
Seemingly there are no speedbooster versions, but some support AF confirmation:
Vizelex manufactures P645 - F adapters with built-in ND filter:
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