Bum-Suk Yeom
Photographer :Bum-Suk Yeom Title :Cygnus and Milky Way Camera :Central DS modified 5D Mark III Location :Gyeonggi Province, South Korea Date :2013. 05. 06. EF 50mm (F1.4), ioptron SkyTracker portable mount, f/5.6, ISO 800, 7×330 s = 38 min, Lee soft no. 1 filter.