McBain Instruments American Optical AO 580 Stereo Star 1x-6x Zoom Microscope 144909767739 Manufacturer Balax Model Number 3/8-24

Manufacturer Balax Model Number 3/8-24 UNF 2B SKU 19-59542 Ref 23-82278

Manufacturer Agilent Model Number 8591C SKU 19-01084 Ref 23-97099

Manufacturer Arri Model Number Arri 150 SKU 19-36685 Ref 23-97817

Manufacturer Savant Model Number WID-SWS102-01 SKU 19-79591 Ref 23-116213

Manufacturer Polycom Part Number 2201-30900-001 Model Number SoundStation IP 5000 SKU 19-11938 Ref 23-67290

McBain Instruments American Optical AO 580 Stereo Star 1x-6x Zoom Microscope 144909767739 Manufacturer Balax Model Number 3/8-24This item is sold AS IS. No returns or exchanges are accepted. Condition For parts or not working Description The microscope has multiple functional issues. The left eyepiece displays an image, but with reduced contrast. The right eyepiece does not produce an image at all. The zoom control does not operate through its full range and produces an unusual noise. With the eyepieces removed, it is apparent that the right side zoom optics are not moving in