Northern Lights - 14-24 F2.8 or 16-35 F4 or wait ?

Chris in Sacto wrote:

This is something that has been on my bucket list and I hope to photograph some day. Below is a link with (hopefully) some usefull information from someone with more experience on this subject than me. Good luck and have a great time.

http://www.canadiannaturephotographer.com/auroral.html