Microscope Focusing Holders and E-Arms

This E-arm microscope coarse focus holder is designed for stereo microscopes and fits on a 32 mm diameter mounting post. The holder adapter opening is 85mm in diameter. The center distance from the hole to the scope holder is 155mm. Note: This item...

This E-arm microscope focus holder is designed for stereo microscopes and has a 5/8" diameter pin for mounting onto a stand. This focus holder has coarse focusing. The holder adapter opening is 85mm in diameter. Center distance from E-arm adapter to...