Another option I've been using along with my 7x Bausch & Lomb APO triplet loupe and USB microscope is a slide loupe - a big quality one for 6x7 film. I wouldn't carry this around at a show, but sitting at the desk at home it sure is comfortable to use.
Similar to this
http://static.photo.net/attachments...39581184.jpgThat is about 5" tall and 5" wide it's pretty large and has a comfortable viewing window, easy on the eyes as I get older, LOL! It is sitting on a lightbox that is 4" x 5" for size comparison.
"Buy the Book Before You Buy the Coin" - Aaron R. Feldman - "And read it" - Me 2013!
ANA Life Member #3288 in good standing since 1981, ANS, Early American Coppers Member (EAC), Colonial Coin Collectors Club member (C4), Conder Token Collector Club member (CTCC), Civil War Token Society (CWTS) member, Liberty Seated Collectors Club (LSCC) & Numismatic Bibliomania Society member (NBS), USMex, Member in good standing, 2¢ variety collector.
See my want page:
http://goccf.com/t/140440