On Location returns! This time out, diver and photographer Paul Friday talks about how he's combined his hobby, the gear he's used and the lessons learned along the way.   Links: Pauls website: https://fupduckphoto.wordpress.com/ Canon hacking kit - https://chdk.fandom.com/wiki/CHDK Ewa-marine housings - https://www.ewa-marine.com/ Card rangefinder, underwater pictures and general blathering goodness – www.theostry.com