Fotodiox Lens Mount Adapter - Pentax K Mount (PK) SLR Lens to Micro Four Thirds (MFT, M4/3) Mount Mirrorless Camera Body, with Built-In Aperture Control Dial Mounts Pentax K AF Mount (PKAF) DSLR Lenses to Micro Four Thirds (MFT) mount mirrorless cameras High-tolerance precision craftsmanship; infinity focus or beyond allowed All-metal design; hardened anodized aluminum construction Premium grade Fotodiox adapter 24-Month Fotodiox Warranty