Universal Mounting Frame AK-Duo (for scanning stages with 160x116mm stage insert dimension)to fix one or two Petri dishes or other round samples with diameters from 0 mm up to 56 mm or to fix one slide with a maximum length up to 75mm and one Petri dish with a maximum diameter of 56mm. Depending on the diameter and the height of the Petri dishes and the size of the slide movable holding devices are adjusted. This combination allows e.g. to have cell cultures in the Petri dish which can quick and easy be positioned with a manipulator onto the slide. Outer dimensions: 160x116mm