208:部分金環食(北加　USA）３/２０/２０１２ – 2012/05/21

At 500mm FL of Sigma Zoom of 150-500mm, with 2X Extender, made by Sigma Corp. 5/20/2012 18:30 PM　PDT “http://youtu.be/QKTbVDRMkV0 “