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  1. G

    Pentax PF-80ED + Baader zoom Mark IV ?

    Great job in explaining this to Pluton. This sums up the Pentax Spotters design flaw with their ocular ports when it comes to using other 1.25” eyepieces. I would also add that one can stop eyepieces from rising up when tightening by removing the thin flexible inner ring of the Pentax ocular...
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