[NOT REQUIRED] Ronchi Eyepiece 10L/mm [Archive]

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glend

16-05-2020, 06:08 PM

I am looking for a Gerd Neumen, or other, Ronchi Eyepiece, 10L/mm to test my Cassegrain scope. Willing to buy, rent, borrow, whatever, and will pay postage. Any offers, PM me here on IIS
Thanks
glend