AmScope Stereo Microscope Focus Block with 76mm Collar, 32mm Tube Mount, Lamp Slot in Black
This is a focus rack for major brand stereo microscopes like Olympus, Nikon, Zeiss, Leica, etc. It comes with ball bearing and 3″ (76mm) diameter of annular ring that holds microscope head.
Features & Specifications:
- Brand new focus rack with ball bearing
- Focus gear with coarse focus and tension adjustment
- Diameter of annular ring holding microscope head: 3″ (76mm)
- Diameter of opening for stand post (arbor): 1-1/4″ (32mm)
- Distance between central line of annular hole and that of microscope body: 5-1/2″ (140mm)
- Focusing distance in vertical direction: 2″ (50mm)
- Shipping Weight: 4 lbs
- Manufactured under ISO 9001 Quality Control Standard