The microscope is mounted on this inlaid wooden box. Dimensions are 15.5(w) x 20 (d) x 23cm (h).
The front panel slides up to reveal the internal gimbaled mirror.
The illumination light exit has this four-position aperture (diameters: 5, 9, 15, & 24mm).
The internal mirror is mounted on a descending brass bar, allowing the operator to slide the mirror up or down.