http://forums.pelicanparts.com/off-topic-discussions/971693-astronomy-hobby-thread-2.html#post9752856
Second picture shows the Chain but reversed right/left. Similar total field of view, except mine was a tiled mosaic. And, obviously, 25 years of technology went into Eric's!
Here's a composite showing the two images, roughly aligned and scaled (Because I have nothing better to do...)
