This auction is for an Eye Level Focusing replacement mirror for a Rolleiflex 2.8F; 3.5E,F TLR camera. This mirror is in the hood of the camera and not under the viewing glass. It is for the series of Rolleiflex cameras with the removable focusing hood. It is made from a piece of 1.25mm thick FSM (front surface mirror). The dimensions for the mirror are height 30.5mm, long side 39mm mm, short side 26mm.