88mm Focussing Ring, No Illumination, for use with 25mm Pole stand or Arbour by GX Microscopes

Description

88mm Focussing Ring/Stereo Microscope Head Holder for use with a 25mm diameter pole stand or end arbour –  by GX Microscopes

This focussing ring is equipped with coarse focus knobs which are tension adjustable.  It is designed to be used with stereo microscopes such as the UltraZoom-4.