Ronchi Eyepiece 10L/mm
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
Last edited by glend; 23-05-2020 at 01:04 PM.
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