Hi, I own a Nikkor 35-105 f3.5-4.5 D Zoom lens and it doesn't seem like a true 105mm. Seems more like an 80mm lens. (I don't have an 80mm lens to compare to but maybe some of you do.) My question is, is the 105mm setting a "true" 105mm focal length? Thanks, David http://members.aol.com/space7