Pre-Owned Franke and Heidecke Rolleimarin IV- Rolleiflex Underwater Housing Unit

The Franke & Heidecke Rolleimarin IV Underwater Housing system allows you to use your Rolleiflex 3.5f underwater.  The housing was built by Rolleiflex creators Franke & Heidecke in Braunschweig, Germany.  The housing has external controls for adjusting shutter speed, aperture and focus, as well as firing the shutter and winding the film.  Additionally, it has a prism viewfinder that provides a magnified view of the focusing screen.