AmScope FR-A3 Stereo Microscope Focus Block, 5/8in Mounting Pin

AmScope, FR-A3, Stereo Microscope Focus Block with 76mm Collar, 5/8in Mounting Pin, Lamp Slot

This is a heavy-duty pin-tail focus rack for major brand stereo microscopes. It comes with a 3" (76mm) Diameter of annular ring that holds microscope head.

Features:

• Brand heavy-duty pin-tail focus rack
• Good for major brand stereo microscopes
• Focus gear with coarse focus and tension adjustment
• Diameter of annular ring holding microscope head: 3" (76mm)
• Diameter of the pin tail: 5/8" (16mm)
• Focusing distance in vertical direction: 1-3/8" (35mm)
• Manufactured under ISO 9001 Quality Control Standard