Mehmet Ergün February 5, 2018/in User Gallery /by liyun Photographer: Mehmet Ergün Title: Orion Nebula Image Data: Camera: CentralDS Astro A7S William optics zenithstar 110 William Optics Flattener 4 – 0.8X Reducer MGENII Guiding Skywatcher EQ5GT 35 x 180sec. ISO1250 612mm f5.6 http://www.centralds.net/cam/wp-content/uploads/2018/02/memo_orion.jpg 2402 3550 liyun http://www.centralds.net/cam/wp-content/uploads/2020/02/c-logo5.png liyun2018-02-05 19:37:592018-06-02 09:10:02Mehmet Ergün