William Optics Bahtinov Mask Cover for WO Telescopes
| Article number: | CPBM-71RD |
| Availability: | More on the Way to us |
| Delivery time: | More on the Way to Us |
Achieve razor-sharp focus on stars, planets, and deep-sky targets with the Bahtinov Mask Cover — precision-designed for William Optics scopes. This mask makes focusing a breeze.
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Perfect diffraction spikes: The Bahtinov pattern creates three distinct diffraction spikes. When they converge cleanly, you know your focus is spot on.
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Fits multiple apertures: Available in diameters tailored for:
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61 mm (specifically for Z61 models)
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71 / 73 mm
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102 / 103 mm
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