Ken Nakayama used two filters ND400 on a 60mm refractor telescope at 910mm of focal length to take this sharp image of the Sun. The camera employed is Canon D350 also known in Japan as Canon kiss Digital N. At right side a sunspot becomes evident with a great deal of detail.

by Ken Nakayama on 2009-05-24 17:02:33 [Original Size] - [Next Image] - [Author's gallery]