Troy Casswell 5월 18, 2020/카테고리: 갤러리, User Gallery /작성자: liyunNebulousity around Orion’s sword and belt. Joining the action is the Orion Nebula, Barnard’s Loop, Horsehead Nebula and many others. <Center Crop> Title: Orion Nebula Complex Photographer: Troy Casswell CentralDS modified/cooled converted Canon 6D (full spectrum).Zeiss 135mm APO f/2.0 lens at f2.5. HEUIB-II QRO filter. ISO3200. 8x120s+4x36s+4x11s+4x3s. http://www.centralds.net/cam/wp-content/uploads/2020/05/Orion-Nebula-Complex-Crop1.jpg 1500 1114 liyun http://www.centralds.net/cam/wp-content/uploads/2020/02/c-logo5.png liyun2020-05-18 21:15:252020-05-18 21:15:52Troy Casswell