Maybe one of the seasoned guys here might know something about it.
But, this is probably as close to a "spotting scope" forum as you will get;
http://www.opticstalk.com/forum_topics.asp?FID=2&PN=1
It also wouldn't be the first time I looked for an item on Ebay to get a description or aproximate value of it, and/or contact the seller for info.