Nikon SB 800 Speedlight extras

Here's an older discussion regarding the different specs...

http://forums.dpreview.com/forums/read.asp?forum=1021&message=17573294

and here's a discussion on another forum:
http://photo.net/nikon-camera-forum/00F5YQ
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pjs
'Consulting the rules of composition before taking a photograph
is like consulting the laws of gravity before going for a walk.'
Edward Weston