The WDS-612 is a complete rear frame to accomodate a digital back with Hasselblad H1 interface to the WDS-body working with the WDS/WRS Lenspanels with Digital Series Lenses.

The rear frame has a central interface plate SLW-89 that can be switched between landscape and portrait mode.

The SLW-89 is compatible with the WRS series, Actus DB, Actus-XL-DB and more.