I got my new F3 last week. pretty excited about that. I ordered the F3K version to get me started, but am realizing now that I really need a wide zoom of some kind. I know everyone has their opinions on high end glass vs low end glass on cameras like this. Just curious if anyone can point me to a suitable middle ground lens. I have seen some mention the Digioptical 18-50, people seem pretty split down the middle on that one. For the purpose of sit down interviews where I need to be able to adjust focal length without moving the tripod, is that lens somewhat decent? Had a shoot come up 2 days after I got the camera that was very interview heavy, ended up using a dolly to change the focal length, not the best option!