Microscope Holder ABS Focusing Bracket Stable Microscope Holder for Better Observing Improving Working Efficiency Suitable for 50mm Diameter

This is a standard size focusing bracket, which is suitable for 50mm Celsius 2in Diameter sight. It is made of premium ABS material, and has service life. Exquisite workmanship for stable and great performance while using. Condition: 100% Brand New Item Type: Microscope Focused Bracket Material: ABS Color: Black Aperture: Approx. 50mm Celsius 2in Cylinder Diameter: Approx. 25mmCelsius 1.0in Center Distance: Approx. 140mm Celsius 5.5in