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William Optics ZenithStar 81 / ZS81
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Telescope or lens
William Optics ZenithStar 81 / ZS81
williamoptics.com/.../zenithstar-81
| Type | Refractor: semi-apochromatic |
|---|---|
| Diameter | 81 mm |
| Focal length | 559 mm |
| Weight | 3.50 kg |
| Users | 144 |
| Images | 1367 |
| Most often used with | |
| Known retailers | High Point Scientific · Agena Astro ( |