Thought I'd chime in, as I've been using the F30 a couple months now. All my recent Gallery posts are with the F30 if you want to see some more. Instead of waiting interminably for web review sites to do reviews of it, which took a good long time, I based my purchase within the first month of shipping in the U.S. on reviews for the F10/11, and considered the improved performance features the F30 was touted to have. I do wish the OB noise reduction could be adjusted, as this is suspect for the "artificial" look that has been referred to, and I've felt the same way. Many of the shots are excellent, but appear somewhat between "artwork" and photos. Isn't it interesting that cameras may now be blurring (to make a pun) the line between artwork and photography?
I agree with just about all Neil's observations; and btw enjoy your samples on this thread. I use mine with Kowa TSN-824 fluorite, a 1997 scope. Because I use a Universal adapter (you have to with F30) lens movement is not a problem unless you forget to shift the adapter before you ram the eyepiece! It's unusual to do so, because the lens is fully extended at full wide, and never advances further outward. During zoom it retracts then comes back to full extension during the late stages of full zoom. I always start with it adjusted to the e.p. at full wide, and try to shoot mostly at full wide for best light and sharpness. If I then zoom, it's no problem.
Neil, I was initially frustrated that I couldn't get the F30 to use shutter speed above 1/1000 sec. I then discovered that it goes above that speed only on some of the more automatic modes which means you can't control the ISO. Have you found any different than that? I use the A/S (aper/shutter) priority mode which is a single dial position and the choise of A or S mode is made with the central menu button. If you choose "S," you'll find you can't set a shutter speed above 1/1000. Same in "A" mode. I pointed it at a light bulb for overexposure to no avail.. still 1/1000 max.
As far as I know, regarding "noise," the small CCD's of compacts, will never equal the larger chips of DSLR's in low noise. If the small ones improve, then the larger will improve more. Compacts happen to be the right choice for digiscoping. However I've purchased a U.S. noise software, "Noise Ninja," and found the web/mail order makers of it to be very reliable and fast. It works quite well. Problem is the F30's picture has already been pre-processed so heavily. Still at ISO 800 and up, you can improve on it.