Bob's Knobs

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  1. 3 Collimating knobs for metric Celestron 9.25" CPC 925 SCTs 3 Collimating knobs for metric Celestron 9.25

    3 Collimating knobs for metric Celestron 9.25" CPC 925 SCTs

    $20.95
    These no-tool collimation knobs fit the metric thread versions of the Celestron CPC 925 9¼" Schmidt-Cassegrain . . .
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