Légköroptika
Ez de durva, Patrik Trncak válaszolt a CHA-s levelemre: "Alex, you must try "stacking technology". You must take 30 - 50 photos with sun position and stack it in the Registax program. It is easy. My friend had cirrostratus without halo on naked eye visible, he take 200 photos, stack it and he see very nice halo." Fõleg ez az utóbbi mondat sokkolt le Végülis igaza van