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  1. W

    Baader MkIV zoom to Opticron MM4 77 VHD scope adapter?

    I think the Baader mk4 was designed to “work with (some)spotting scopes”. There is a sleeve around the inner focussing lens assembly that reduces its diameter down from 1.25”, They anlso include a thread adapter so it can thread on the external Opticron thread. I tried this with my mm60 and...
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