Daytime Moon 
October 6, 2012
500 mm Nikkor C mirror lens, Kenko 2x multiplier (excellent product and don't start me about Nikon multipliers) D200 Manfrotto tripod. About10:30 out of my bathroom window as usual. OK take 2, I read an interesting revier of my Nikkor-c mirror on hoaiphai.wordpress.com He has some interesting ideas and one of them is to do a LAB decompose and then run an unsharp mask on the Luminance channel, the one we are most sensitive to. So I did with the settings in GIMP Radius 1.2, Amount 5.0 and Threshold 1. The sharpened image above is the result.
 
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Unsharpened
Unsharpened
 
Sharpened
Sharpened
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