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Konig. Not An Erfle?

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Posted by David Ryle on June 10, 2001 17:47:09 UTC

I believe a Konig (TM) made by University Optics is an Erfle design. It has the multi-coated 4 element lens design, and is a good wide-field (60°) eyepiece.
For the money, this is one of the best low-power, wide-field eyepieces for a fast newtonian telescope.

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