Vintage Carl Zeiss microscope (Made In Germany). This was used in 1980s and 1990s by my father who was a geologist looking and both minerals and gem stones in Central Montana. It has not been used since, but has been securely stored in a climate controlled room.
The base No. is 4291143. The upper base is No. 4257726 The upper tube No. 4254310 and is an inclined monocular tube.
The light works and is adjustable. There are three different objective lenses on the rotary.
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Pricing based on recent research I’ve done into pricing of similar Carl Zeiss models on line. If you can show me different pricing, I will consider it.