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    General spotting scope questions

    With some scopes, like the ones from Pentax, any 1.25" zoom eyepiece can be used. The magnification depends in part on the objectives of the scope. https://www.bhphotovideo.com/c/product/203119-USA/Pentax_70509_SMC_8_24mm_Zoom_Eyepiece.html 26-78x with 100mm Scope 16-46x/16-48x with 65mm Scopes...
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