Enter your shot on Flickr here: http://bit.ly/TNGJuly2013

In this weeks video we discuss images that Tina and I both love - why they work, how they were shot etc - with the view to inspiration and learning.

Adults only. Few things get the blood pumping like truly fast glass. Here I unbox the Canon 85mm f1.2L.

I am selling my D4 here: http://bit.ly/TNG-D4

Yourf2.8 lens does not deliver 100% of the light to your sensor... that is where the T Stop comes in.

What is going on? 

My D4 on Ebay here: http://bit.ly/TNG-D4 (Will post almost anywhere worldwide)

This is a big one - we run through lens technology - what lenses are best for what usage, and demystify the lens terminology jargon.

HECTIC night. One of those 'omg was that a dream or a real memory' type nights... so fun - thanks to Tina.

How does the rear AF button work - and why is it handy?