Cameras:

Canon EOS 5D, Canon EOS kiss Digital N, PENTAX K-m, OLYMPUS μ1030SW

Lenses:

SIGMA 50mm F2.8 EX DG MACRO, SIGMA 55mm-200mm F4-5.6 DC, TAMRON SP AF17-35mmF/2.8-4 Di, TAMRON AF28-300mm F3.6-6.3 XR DiVC, Canon EF-S 18-55mm F3.5-5.6 II USM, PENTAX DA40mmF2.8 Limited

I am a Japanese scientist coming back and forth between Japan and the Philippines. I only brought my PENTAX Km and PENTAX DA40mmF2.8 Limited to the Philippines. I want to try how good I can do with an entry level camera with only one prime lens.