1/640 F4.0 +1/3EV ISO100 WB-AUTO EF70-200mm(200mm) f/4L IS USM 1/500 F5.0 +1/3EV ISO100 WB-AUTO EF70-200mm(183mm) f/4L IS USM 何師? 1/160 F4.0 +1/3EV ISO160 WB-AUTO EF70-200mm(200mm) f/4L IS USM