Astronomy Research
George and Sigmund Merz
09/02,2020
Telescope Type: Tabletop Refracting
Country of Origin: Germany Date:c.1846
Objective Diameter：3-inch (76-mm) OTL: 47 1/2"
Telescope Type: Tabletop Refracting
Country of Origin: Germany Date:c.1846
Objective Diameter：3-inch (76-mm) OTL: 47 1/2"
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