stereo microscope E arm focus mount microscope head holder focusing rack bracket 7616

stereo microscope E arm focus mount microscope head holder focusing rack bracket 7616 Focus mount set up the correct distance between the lens of the stereo microscope body and the top of your sample, in order sample to appear in focus when looking through the microscope. Microscope focus mount adjusted by Coarse and fine mechanism knob and tension adjustment. Other name focus mount focusing bracket focus rack focus block E-Arm Focus mount Focus Mount Hole Diameter 15.875mm