An Gregorian Reflection Telescope Signed Navarre In Paris C.1750
Reflection telescope mounted on brass base, signed “Navarre A Paris”. Both mirrors are in good condition, The telescope has a brass with leather objective tube, (l18 cm, Ø 5 cm), with main mirror ( Ø 4,1 cm), second mirror ( Ø 1,1 cm) dust cap. Two compound oculars (l 6 cm, Ø 2 cm) are available with a dust cap. Supported by a bracket above a universal ball joint on a
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