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    Pentax EDA PR-65 Meets The APM 12.5 mm Eyepiece

    I'm a little late with my contribution, but I bought this eyepiece in June, soon after gcole started this interesting thread. The APM 12.5 is indeed a nice, higher power eyepiece for use with all sizes of the Pentax PF spotters and I especially enjoy the wide field in the PF100 at 50x. I have...
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    Pentax EDA PR-65 Meets The APM 12.5 mm Eyepiece

    As one who enjoys adapted 2" eyepieces in the Pentax spotters, this appears to be a nice option for higher powers in those scopes. Thanks for your informative posts. One additional question, could you please comment on edge distortion with the larger field of this eyepiece. Some time ago I...
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