oktagon.co.id SIGMA Lens TEST ZONE 26 prestigious lenses with both Canon and Nikon Mount ready to be tested with professional speaker and massive models When May 1st, 2011 .... 08.30AM Where Museum Taman Prasasti, Jl Tanah Abang 1 no 1, Central Jakarta FREE OF CHARGE more Info email : sigma@aw-photo.com phone : 08567890884