EF 70-200mm f2.8 IS (heavier,faster, IS, most expensive) / EF 70-200mm f2.8 (heavier,faster, no IS) / EF 70-200mm f4 IS (lighter, slower, IS) / EF 70-200mm f4 (lighter,slower, no IS, cheapest)
IS is important for telephoto lenses when you handheld your shots
作者: kwanKennis 時間: 2009-3-6 20:25
Canon EF 200mm f/2L IS USM or EF 400mm f/2.8 IS USM both has the best PQ for tele use!!