ナショナルジオグラフィックのインスタグラム(natgeo) - 4月2日 08時36分

Moon Dog, or Paraselene, Lake O'Hara, Yoho NP, Canada. Photo by @peteressick. It had snowed all day, but cleared up at sunset. When the moon came up the icy particles in the air caused the moon dog. With a DSLR it is possible to record it with a 30 second exposure.

[BIHAKUEN]UVシールド(UVShield)

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