They are blind during daylight but regain their sight when darkness falls.
( Les Deux Orphelines Vampires ) is a 1997 French horror-fantasy film directed by Jean Rollin . It is based on Rollin's own novel and is widely considered a key work in his filmography, reflecting his signature surreal and dreamlike style. Plot Overview Two Orphan Vampires
Their nocturnal sight is depicted through a blue filter , which they claim is the only way they can see the world. They are blind during daylight but regain their