The Fringer P645-GFX (FR-P6TG1) adapter is now officially released: you can use Pentax 645 lenses on Fujifilm GFX cameras, while retaining autofocus and auto-aperture functions. Fringer adapters are sold at Amazon and B&H Photo. Key features: Pentax 645 FA/DFA/DA lenses: Autofocus and auto aperture Pentax 645 A/LS lenses: Manual focus and auto aperture Exif recording … Continue reading Fringer P645-GFX adapter now available (for using Pentax 645 lenses on Fujifilm GFX cameras)