I am very new to this and wondering if I would even notice a difference between a Nikon D3100 and Canon EOS 550D using the standard 18-55mm lens? The differences I can see are: The Cannon is roughly ...
Yesterday I noticed horizontal upwards moving lines on the LCD screen on the D3100 when I was using live view. It doesn't happen always, is this normal?
There is a "set rangefinder on" kind of option in D3100. Are there any special cases when I "should" set the rangefinder on?
Possible Duplicate: What technique and settings should I use to capture lightning strikes? Quick, I need some help. I am trying to get some pictures of the storm thats going on right now ...