I recently purchased a Canon 300mm f4 IS,and was hoping I could get some good moon pics with my 7d and 2x and 1.4x tc.I first tried stacking them(tc's)without much success.I am using live mode with manual focus as well as a tripod.Finding it difficult getting the focus just right.Here is the best I could come up with(using 2x tc and 300mm f4 is).Not really thrilled with the results,is this the limits of my equipment,or is there room for improvement,if so any tips??
http://img39.imageshack.us/img39/1235/mg5092ps.jpg![]()



