Default Note 2 20x telescope for camera

Hello. I haven't found a thread related to this product and I'm very curious if someone bought it or see this. If so can someone post a demo or a photo with this incredible accessory for our galaxy note 2 camera. Thanks in advance.
http://m.ebay.com/itm/271216159355?cmd=VIDESC&gxo=true
https://www.youtube.com/watch?v=2-pB...e_gdata_player
https://www.youtube.com/watch?v=5AVy...e_gdata_player

https://www.youtube.com/watch?v=1NF9...e_gdata_player
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