McBain Instruments American Optical AO 580 Stereo Star 1x-6x Zoom Microscope 144452451690 Manufacturer Community Model Number ENT206B

Manufacturer Community Model Number ENT206B SKU 19-65972 Ref 23-93609

Includes only the Thermostatic Fan Controller

a Minimum Design Metal Temperature (MDMT) of -20°F

Manufacturer Bio Rad Model Number PTC-200 SKU 19-33404 Ref 23-48687

Includes Integrated Controller as pictured

McBain Instruments American Optical AO 580 Stereo Star 1x-6x Zoom Microscope 144452451690 Manufacturer Community Model Number ENT206BThis 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