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Telescope or lens

TS-Optics 102 mm f/11 Fraunhofer Refractor

web.archive.org/.../p1958_TS-Optics-102-mm-f-11-Refraktor-nach-Fraunhofer---optischer-Tubus.html
TypeRefractor: achromatic
Diameter102 mm
Focal length1122 mm
Weight5.40 kg
Users 2
Images 9
Most often used with
ZWO ASI432MM