McBain Instruments American Optical AO 580 Stereo Star 1x-6x Zoom Microscope 156515522073 Manufacturer Philips / Norelco Model

Manufacturer Philips / Norelco Model Number PBA 120 SKU 19-42015 Ref 23-56407

Manufacturer VAT Model Number 349434/0021 SKU 19-20054 Ref 23-25436

Manufacturer Marantz Model Number SR6005 SKU 19-65610 Ref 23-93061

Manufacturer Analog Devices Model Number EVAL-AD5664rEBZ SKU 19-49015 Ref 23-68597

Includes HVAC Drive as pictured

McBain Instruments American Optical AO 580 Stereo Star 1x-6x Zoom Microscope 156515522073 Manufacturer Philips / Norelco ModelThis 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