Back to album

Is Smoke A Neutral Density Filter?

Is smoke equivalent to a neutral density filter? I suppose it depends on the particle size distribution of the soot and other particulates in the smoke.

 

The evening solar disk is seen in Tucson, Arizona, descending and disappearing into the smoke from California and Colorado forest fires.

17:30:03 Mountain Time

 

1,603 views
22 faves
16 comments
Uploaded on September 12, 2020
Taken on September 11, 2020