Motic SMZ-171 TH Trinocular Microscope head 7.5X-50X with 10x Eyepiece Part no. 1100200600761 45º inclinedA stereo microscope head based on a Greenough optical system. The parfocal 6. 7: 1 zoom optics is meant for OEM purposes or the integration in experimental setups. The trinocular head with 45 inclination is adjustable in a range of 52 75mm Interpupillary distance. The Widefield eyepieces WF10X 23mm provide an enlarged sample overview. A working distance of 110mm gives freedom for manipulation work in a standard magnification range of 7. 5X 50X. A