Moon was out above the treeline, and WOW. I started with handholding the 8x and thought it was great. Then I put the 10x on the tripod, it was spectacular. Due to an awkward setup, they viewing angle was a bit weird so I put the eye cups in and let my body do the correct adjustment to get a good picture. I was easily able to see the sweetspot, but careful placement led to a spectacular view. Now, I know it's a crummy thing to do, but all I had on hand was my iphone so I snapped a pic through the bins. Given the (lack of) quality of the iphone camera, I'm actually pretty impressed with this 100% crop. What should be pretty apparent is the lack of color fringing in to the right side of the moon, and the slight CA on the trees at the bottom. In reality, there was very slight yellow fringing to the right of the moon, but not much, or distracting at all. The CA towards the edges is there in regular viewing during certain conditions. Particularly, I can see it even in the center pretty strongly if I am looking at a dark, shadowed target with open or brighter sky in the background (like if looking through tree branches). I'm pretty anal about CA, but I don't really find it intrusive. Please be sure to view the attachment at native resolution!
(edit: I recropped to get full 1x1 pixel resolution and the bit of tree you can see is pretty much in the center frame rather than showing any of the CA)
Next I put the 8x on the tripod and got my first real "WOW". The detail was just incredible. I find the sweet spot on the 8xs to be much larger, it wasn't that noticeable on hand-held nature scenes (due to depth of field and natural motion washing the effects out), but on the tripod it was night and day and confirmed my observations.
So my real dilemma is that my wife seems to prefer the 10x while I am happy with the 8s (though the focus slop is still present). Next stop is hopefully to a store to do some more side-by-side comparisons. My original pair I was lusting after was the Canon 10x42L IS so would really appreciate any comparisons from owners, as well as some of the other comparisons in the same price range and to other alphas. The Bushnell Elite EDs and Monarch 7s were also on my short list so I'm really looking forward to that comparison. OK, time for the bug spray and to head back outside!
And just for comparison to highlight how good the 10x image is, I've attached a 1:1 crop of the moon I took years ago with a Canon 30D behind a 70-200 F4 L wide open and hand held at 1/500s. Both are processed for web so should be comparable there. The iPhone was at an awful ISO 400 compared to the ISO 100 on the 30D which is a huge advantage. The point really is to show the amount of detail that's STILL LEFT in the iPhone image. To the eye, everything was razor sharp. I've seen worse images out of very expensive tracking telescopes, for what it's worth.