Hi Denise,
I have been using a K100d (same sensor as your K110D) for a few years now and you won't have any problem blowing up images from it. The biggest I have gone so far is A3 (without cropping of the original image) and I find the quality to be excellent, even at this size. I have also cropped an image so that it was square and blown it up to 20" by 20", again, the quality is great and it is hanging on the wall in my living room at the moment.
Enjoy your new toys.
Last edited by oinkely; 08-07-2009 at 06:34 AM.
Reason: spelling errors!!