Description
This is a focus rack for stereo microscopes. It comes with a ball bearing, 3″ (76mm) diameter annular ring that holds the microscope head. The focus gear has bilateral coarse focus knobs and tension adjustment. Focus block can be mounted on posts up to 1-1/4″ (32mm) in diameter.
Specifications
- 3″ (76mm) diameter annular ring
- 1-1/4″ (32mm) diameter opening for stand post
- 2″ (50mm) focusing distance in vertical direction




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