I took several digital shots through my Canon T1i with a 300mm lens of the HET Dome and the 107 inch Dome. Considering the distance I was pleased with the results. I am attaching four for you, to show what I observed. Hope you enjoy them.
55mm shot of the Observatory distance 20 mi.
300mm shot of Dome closed on Mnt. Fowlkes distance 20 mi. at 6659 ft.
300mm shot of Dome open on Mnt. Fowlkes
300mm shot of Dome open on Mnt.Locke at 6792 ft.
Clear Sky - Rich