The stage and mirror are fixed to the support pillar on sliding attachments. Both of these components are made of the same black metal.
Cruciform sample stage. The central hole accommodates either the Bonanni stage or the circular glass. Holes in the corners are for the stage forceps. 13.2x13.5cm
Live-box sitting on the circular glass piece. Live-box dia=17mm.
L: "Condenser" cone. R: The Bonanni Spring stage for flat sample slides or cylindrical glass phials.