Accessories
Great Scope cover from "Tele Gizmos"
I'm normally hesitate to recommend products (my last review was of Maxim's new 4.x version), however I came accross this product many months ago and feel it warrants a "good look" from those that use scope covers (whether they are used on a temporary or "semi-permanent" basis.)
StarBound Observers Chair
Spend the money; it will be some of the best money you ever let go of.
The Constellations Pocket Guide by Richard Dibon-Smith
Richard Dibon-Smith has adpated his Constellations web site into a small, easy-to-use book that's perfect for bringing into the field with you.