Here I show you how to use a variable ND filter to make better pictures. I’m really sorry most of the pictures are out of focus, but this tutorial is about exposure, so I hope you’ll forgive me.
Variable ND Filters
https://goo.gl/N2EhnN
Nikon SB-26
https://goo.gl/J91zP5
35mm f/1.6 CCTV
https://goo.gl/Ex8Eqm