//@workfire: 参数 🔗 网页链接 Lens: 66mm aperture (400 mm focal length; f/5.9) apochromatic doublet refractor telescope. Filter: Baader film; home-made cardboard filter cell. Camera: Canon 60D. Capture: 1/2000, ISO 100
这张日食碉堡了!剪影大亮啊!Steven Gilbert 摄于亚利桑那州的格伦峡谷国家休闲区( Glenn Canyon National Recreational Area)@Steed的围脖 @北京天文馆詹想 @北京天文馆朱进