McBain Instruments American Optical AO 580 Stereo Star 1x-6x Zoom Microscope 144174032221 Unit will have light yellow

Unit will have light yellow residue on the body

The metal tab is slightly bent

Manufacturer Samsung Model Number UF-80DX SKU 19-49133 Ref 23-69188

Manufacturer Wilhelm Schmidt Part Number UN1A1/X2/900/19/B/WS-010049 SKU 19-69754 Ref 23-99728

Manufacturer Leuze Electronic Model Number GK 14/24 L SKU 19-58277 Ref 23-104486

McBain Instruments American Optical AO 580 Stereo Star 1x-6x Zoom Microscope 144174032221 Unit will have light yellowThis 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