Currently I have a 7D and 2 lenses: a 18-135mm f/3.5-5.6 IS - which I use as a general purpose / go around lens - and a prime Sigma 30mm f/1.4 - mostly for concerts: indoor, low light scenarios (given ...
I saw somewhere that a large and heavy telephoto lens had an attachment for a neck strap, that replaces the neck strap for the camera body. It was, I think, a Nikon 200-400mm lens. But I'm not sure. ...