Fotodiox Pro Lens Mount Adapter - Hasselblad V-Mount SLR Lenses to Canon EOS (EF, EF-S) Mount SLR Camera Body, with Focus Confirmation Chip Premium Grade Fotodiox Pro Adapter with built-in Focusing Confirmation Chip For use with Hasselblad V-Series Mount SLR Lenses to Canon EOS (Not compatible with H-Series) Enhanced craftsmanship and high-tolerance construction for demanding professionals Precision all-metal construction with chrome plated brass mounts for secure and solid fit 24 Month Manufacturer Warranty