Spaceship mark wrote:
....and is this a big improvement (I only say that cos it looks like a newer model)?
The only thing I would say is that the standard lens on the 400D (if it is athe same as mine) is 18-55mm and the second lens a 90-300 so you will have a gap of 35mm. Therefore, you may need to compremise on some shots which may fall into this gap.:o)
C.