Found a webby about atmospheric optics study:
http://www.sundog.clara.co.uk/halo/halfeat.htm
I thought it could be interesting for some ppl, there is a free Halo simulator, and lots of cool links too, like this one:
http://www.weather-photography.com/P...=lunar_eclipse
http://www.sundog.clara.co.uk/halo/halfeat.htm
I thought it could be interesting for some ppl, there is a free Halo simulator, and lots of cool links too, like this one:
http://www.weather-photography.com/P...=lunar_eclipse
