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Old 17-05-2011, 01:30 PM
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strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,694
Quote:
A 3" Wynne corrector. It should be here any day now. Hopefully they are reading this! I'm planning to put it in my GSO 12" f/4.
Ah yes this is teh GSO 12" F4 in the equipment thread, ooooh fun times ahead there

Quote:

I know it's a different product, but to my eye all the images here have a very similar halo. I always assumed it's some type of reflection, but perhaps not. It would be interesting to do a test like the one done by Brian Lula.
A lot of those shots are a few years old of course..?

Mike
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