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William Optics Innovative Bahtinov Mask Cover for GT81 - CPBM-81

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Accessory
CPBM-81RD
$131 CAD

We will price-match in-stock Canadian astronomy dealer pricing

*Color
Red
Blue
Gold


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Innovative Bahtinov Mask Cover for GT81 telescopes in red, blue and gold

Bahtinov masks make quick work of precision focusing, and William Optics transparent Bahtinov masks provide a much stronger star pattern than other metal or plastic brands


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