And they are readily available quite cheap. Hasselblad Magnifying Hood/Chimney Finder/Prism To Rollei Rolleiflex TLR Adapter With Dual Spirit Levels. It has been carefully custom designed to match the style and looks of Rolleiflex/Rolleicords when fitted and we have also used custom commissioned clear/white spirit levels with matt silver backing to keep with this retro aesthetic.
