Here is the latest full crop illustration by the NeoCamera:-http://www.neocamera.com/review_pentax_k7_sharpness.html(Any of all possible settings can be freely selected)Play with the different settings and find out the differences, yourself!In short, the Sharpness, Fine Sharpness, Fine Sharpness 2 of the latest Pentax DSLRs (namely, the K-m, K-7 and K-x) are possibly just USM (UnSharp Mask) with
