Here are all the links to the videos that accompany the freelensing{unlocked} guide.  You will still 

need the password from your guide to view them.

You can view them all together here:

https://vimeo.com/album/2813162

 

Or watch them one by one - 

https://vimeo.com/90535032 - freelensing with Nikon gear (50mm and 85mm)

https://vimeo.com/89798697 - macro freelensing tutorial

https://vimeo.com/89255413 - Sensor cleaning tutorial

https://vimeo.com/89254063 - freelensing with a Canon 50mm and Nikon 50mm

https://vimeo.com/89249360 - hacking a Nikon 85mm lens for freelensing

https://vimeo.com/89245526 - talking about the Nikon 50 1.8 D and hacking tutorial