You can easily attach your existing SLR camera frame to the focuser of your stereo or biological microscope by using the appropriate T2 ring and one of the adapters above. Below we list which microscopes have which type of focuser:
XSP-30 biological microscope series: 23.2 mm
XSP-151 biological microscope series: 23.2 mm
XTD stereo microscope series: 30.5 mm
SZM stereo microscope series: 30 mm
SZM stereo microscope series (trinocular version, trinocular port): 23.2 mm