Microscope Focusing Holders

This E-arm microscope coarse focus holder is designed for stereo microscopes and fits on a 25 mm diameter mounting post. The holder adapter opening is 76mm in diameter. The center distance from the hole to the scope holder is 140mm. Note: This item...

This E-arm microscope focus holder is designed for stereo microscopes and fits on a 32 mm diameter mounting post. This focus holder has both coarse and fine focusing. The holder adapter opening is 76mm in diameter.

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 76mm in diameter.