Perry, Just set it on 5 images at 2.0 EV increments and you're good to go. >http://www.dpreview.com/reviews/pentaxk10d/page2.asp > >AE bracketing 3 or 5 images > 0.3 - 2.0 EV increments > Lisa E Yimm Founder & Digital Artist, HDR-VFX, LLC http://www.hdrvfx.com NY: 845-480-1063 SF: 415-260-9475