http://farm5.static.flickr.com/4068/...a945bb6a2b.jpg
Another couple of shots
http://farm5.static.flickr.com/4040/...daa5b0be21.jpg
http://farm5.static.flickr.com/4009/...07a31bbb6d.jpg
The view from underneath. This shows the advantage of the extension tubes to be able to focus on the lens front element.
http://farm5.static.flickr.com/4011/...70217e4569.jpg