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Old 31-10-2012, 04:22 PM
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rogerg (Roger)
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Join Date: Feb 2006
Location: Perth, Western Australia
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Quote:
Originally Posted by strongmanmike View Post
Thanks Roger

Well you can...just costs more money

It is a 2.5 deg diagonal field at 1.57"/pix

I think I could still tweak the corrector spacing and maybe collimation a tad, the rest is image plane tilt and flexure, not sure I can ever eliminate the last two 100% with this OTA design, it is already acceptable to me but once I get her permanently under a dome (soon) and have more time, I will play with that corrector spacing and maybe I can shim something...?

Mike
2.5 degree, yes the enormity of the task is not lost on me I would be happy with your current situation, considering all, unless it can be tweaked of course . No comparison to my mass produced 12" struggling with its little ST8 at f/10
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