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Home > Forums > ASTRONOMY EQUIPMENT > Telescope Making > Message #836547

Re: Another Recirculation C8

Posted by John Biretta on 11/15/2017 11:59 PM in response to Another Recirculation C8   (51 hits)
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Looks good. Lots of air motion without filters. No fans in the light path.

How well does it work? If you've got a boiling image from a warm primary mirror, how quickly do the fans fix it?

If you look at an out-of-focus star, do you see any air currents from the fans?

Thread:

Subject Posted By Date/Time Hits 
Another Recirculation C8 Keith Lawson 11/13/2017 3:40 PM 105
Re: Another Recirculation C8 Keith Lawson 11/14/2017 3:18 PM 74
Re: Another Recirculation C8 Keith Lawson 11/14/2017 3:19 PM 63
Re: Another Recirculation C8 Keith Lawson 11/14/2017 3:21 PM 64
Re: Another Recirculation C8 Keith Lawson 11/14/2017 3:22 PM 56
Re: Another Recirculation C8 Keith Lawson 11/14/2017 3:27 PM 63
Re: Another Recirculation C8 John Biretta 11/15/2017 11:59 PM 51
Re: Another Recirculation C8 Keith Lawson 11/16/2017 3:53 PM 59

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