Meiji's FS Focus Block allows viewing from multiple angles beyond vertical, through the use of a 15.8mm mounting pin and adjustment bracket. This is ideal for specialty applications such as gemology or engraving.
Like other F-series blocks, the FS includes a integral illumination port, machined rack and pinion gearing for smooth focusing movement and 55mm of travel. The dual focus knobs offer tension adjustment and a built-in slip clutch prevents damage to the mechanism or microscope head. Fits 20mm diameter mounting pole.
MA552 Adapter is needed for attaching to Meiji S-4000 series boom stands.