另外一張煙霧之作.
NGC 2024 IC434 M43 M42
23-01-2015
Canon 60Da, Optolong H-alpha 7nm
EF 200mm f/2.8 ISO 2000 120s X 6
iOptron Sky Tracker
Jason Lai@Tuen Mun, HK.
Great Nebula in Orion - M42
29-01-2015
Canon 60Da, IDAS LPS D1
EF 200mm , 1.4X Extender, f/4.0 ISO 800 15s X 170
iOptron SkyTracker
Jason Lai@Tuen Mun, HK.