I bet it is because he left the VR "on"

I think the VR system has a top frequency of 1/500.  When you are shooting 1/1600.  The VR actually becomes a problem. 

Now, I leave the VR at "off" position most of the time. 

所有跟帖： 

• 有意思，以前还有人问用了三脚架VR是否必要，我就怀疑VR不过是商业卖点，吹得厉害，作用有限，呵呵 -铁蛋蛋- ♂ (0 bytes) () 09/01/2011 postreply 17:42:12

• 回复：I bet it is because he left the VR "on" -LateStarter- ♂ (25 bytes) () 09/01/2011 postreply 19:53:16