We're going to Costa Rica in 5 weeks and I'd like to haul as little extra gear as possible. It's a fully guided 13 day wildlife photography tour. I'm going to take 2x OM-1 bodies, 150-400mm f4.5, 40-150mm f2.8, 21-40mm f2.8, 8mm f1.8 fisheye, 60mm f2.8 macro and STF-8 macro flash.
Any other...