I am fascinated by navigation and maps. When I visit a new location one of…
White balance underwater
A well known phenomenon to divers is the fact that water absorbs light, the red…
Window of opportunity
When taking wide angle photos underwater we observe a remarkable effect: if we look up…
Natural light photography underwater
Flash, Forrest, flash! Many starting photographers conclude there is not much light underwater and start…
Open Sesamy: Port-knocking using just one port
Port knocking is a mechanism to provide additional security to firewalling. Port knocking is normally used in firewalls.…
Photography articles in Dutch – 2008
These articles I wrote for the scuba diving club: Deel 1: Camera keuze Deel 2:…
Photographing the Milky Way
At some dark parts on this globe we have a beautiful view on the milky…
Showcase
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