First photo only with Celestron 80ED and Canon 7D.

Second photo with Celestron 80ED plus Canon Extender 1.4x

Third photo with Celestron 80ED plus Canon Extender 1.4x plus ATIK-MFW position 2

Next photo with Celestron 80ED plus Canon Extender 1.4x plus ATIK-MFW position 3

Next photo with Celestron 80ED plus Canon Extender 1.4x plus ATIK-MFW position 4

Next photo with Celestron 80ED plus Canon Extender 1.4x plus ATIK-MFW position 5