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William Optics ZenithStar 73ii / ZS73ii

williamoptics.com/.../zenithstar-73ii-apo
TypeRefractor: semi-apochromatic
Diameter73 mm
Focal length431 mm
Weight2.80 kg
Users 48
Images 273
Most often used with
Sky-Watcher HEQ5 PRO
Known retailers Agena Astro