星 24mm f/2.8 65s ISO800 (D610 Sigma 24-35mm f/2)24mm f/2.5 63s ISO800 (D610 Sigma 24-35mm f/2)天の川 ソフトフィルター有無f/2 24mm 8s ISO 3200f2 10s ISO1600 24mm(Nikon610 / AF-S 24mm f2.8D)f2 10s ISO1600 24mm(Nikon610 / AF-S 24mm f2.8D)f2.8 20s ISO4000 24mm(Nikon610 / AF-S 24mm f2.8D)f3.2 15s ISO6400 24mm(Nikon610 / AF-S 24mm f2.8D)f/2 30mm 8s ISO 3200北方面の天の川