2 commentaires

1. 
   iamsebastian · 2012-11-18 19:04

   how did you focus this so perfectly?

2. 
   nakano · 2012-11-19 15:01

   Thank you @iamsebastian　　
   I focus it by using a part of my body.
   For instance, I remember the length of my arm, and use it.