F2.8,70-200比200的sharpness差很多。至於焦段,各人習慣不同
所有跟帖:
• 謝謝 other than you can't travel with it, is there any Cons? -Big_Benz- ♂ (0 bytes) () 04/21/2012 postreply 13:24:18
• why not? I travel w/ 200-400VR. -WayCool- ♂ (0 bytes) () 04/21/2012 postreply 16:08:35