like in black and white. It is based on the Kodak Wratten #90 filter
KODAK WRATTEN ND 0,90 100MM
Kodak Photo Filter - Etsy
AS07-07-1835 - Apollo 7 - Apollo 7 Mission, Thailand; Scope and content: The original database describes this as: Description: Apollo 7,Thailand, Gulf of Siau,Suret Theui, Samui Island, Near vertical. Cloud Cover 90%%.