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Telescope or lens

APM Doublet SD Apo 140 f/7 FPL53 (3.7" ZTA)

apm-telescopes.net/.../apm-refractor-telescope-doublet-sd-apo-140-f7-fpl53-ota
TypeRefractor: semi-apochromatic
Diameter140 mm
Focal length980 mm
Weight9.00 kg
Users 9
Images 45
Most often used with
ZWO ASI294MM Pro