If you can get that for around $350, it's a pretty good buy - AG is asking for over $1,000 for a slightly enhanced version which adds Wi-Fi connectivity (and a rather garish "Cosmos" decal):
http://shop.australiangeographic.com...90gt-wifi.html
while Bintel is asking $600 on special (usually $700):
http://www.bintel.com.au/Telescopes/...oductview.aspx