Close Encounters of the God Kind I faced a dilemma at the beginning of our Alaska adventure—the budget kind of dilemma that often plagues me. We had enough money to make the trip if we kept our expenses in Alaska down. But I really, really wanted a better telephoto lens for my camera. The 100-400mm lens that I already have didn’t seem adequate for capturing the wildlife we would certainly see along the way. I reasoned that since we would…