Yes it is on sale.
You can also look for other brands to compare specs and prices.
Here is an ebay list of suppliers
PHP:http://shop.ebay.ca/i.html?_kw=3D&_kw=Converter&_dmpt=Video_Games_Accessories
Google "3d converter suppliers" for more
just looking at the link thank you ! do any of thease allow the watching of a genuine 3d image for example sky 3d and convert this image to allows genuine 3d watching