I'm finally stretching to a new camera..I've always had cheaper cameras but myself and my wife are going to Mexico in a couple of months so I decided it was time to get a decent camera..I decided on the nex5n with the extra 55-210 lens...cost is £699....but here's my dilemma and were I need some advice please...do I stretch to the 7 which I can get for £999 with just the 18-55 lens...I like the idea of a extra lens with the 5n ...but the 7 has a viewfinder..also has a built in flash...can I get some advice please??is there a big difference???is the 7 still going to be easy to use for myself and my wife until I get used to it ??all help and advice will be apreciated