Tips for Cold Weather Photography

Hello

I am also researching about Northern lights (trip scheduled in Feb to Kiruna) which will also face some Cold weather conditions -10°C to - 30°C at night and can be below ;-(

The following link is very interesting http://www.aurorahunters.org/how-to-photograph-the-auroras.html

As well as this one about what to bring http://www.aurorahunters.org/how-to-prepare-for-the-arctic.html

Philippe