Well I am the lazy sort and always just want to have one lens. I thought 28-300L will cover almost all I will ever need. Is there a review of that lens somewhere? How heavy would the lens with the 1D mk2N?
Here's a review, http://www.the-digital-picture.com/Reviews/Canon-EF-28-300mm-f-3.5-5.6-L-IS-USM-Lens-Review.aspx
(1670g)