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  1. B

    Upgrade a Pentax 65 scope?

    Short answer: === Zoom for general use, fixed eyepiece for special cases. I can recommend the 23mm aspheric or the 18mm UFF for your scope. The 23mm is unbeatable at its price point (US$10) and is an easy choice, the 18mm costs more (US$90 on AliExpress) but is very high quality. Get the 23mm...
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