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Telescope or lens

William Optics Fluorostar 91 / FLT91

williamoptics.com/.../fluorostar-91
TypeRefractor: apochromatic
Diameter91 mm
Focal length537 mm
Weight4.20 kg
Users 159
Images 1763
Most often used with
ZWO AM5
Known retailers Agena Astro ( Currently out of stock )