I didn't do any ray trace, just made sure that the light cone gets through with a 3" circle where the focuser mounts, so there's no vignetting and the drawtube has someplace to go.
-Tim.
-------------------- "We`re just waiting looking skyward as the days come down.
Someone promised there`d be answers, if we stayed around."
-Orchestral Maneuvers in the Dark, "The Romance of the Telescope"
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Re: 6" f/15 Jaegers - OTAing this weekend!
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