Re: [ATM] Illuminated Field - How Much?

["Don Clement" <clement.focuser@verizon.net>]

An alternative to moving the mirror up the tube would be to use a low
profile focuser and move the binoviewer closer in.



Don Clement

Running Springs, California

http://www.ClementFocuser.com/





> My current set-up is an 8" f/6 Newtonian with a 1.52" secondary that
> gives me about 0.35" at 100%. I am looking at a Denk II binoviewer. To
> keep the corrector out of my light path, I am going to need to move the
> mirror up the tube by about 1". Unless I also upsize the secondary it
> could drop the area of 100% illumination down to 0.15".

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