camera clara
/ˈkam(ə)rə ˈklɛːrə/ /ˈkam(ə)rə ˈklɑːrə/noun
Any of various optical instruments similar in operation and use to a camera obscura or a camera lucida, but typically distinguished in some way.
Origin
Late 18th century. From classical Latin camera camera + clāra, feminine of clārus, originally after camera obscura, in later use perhaps partly after French chambre claire a camera lucida, apparently itself after camera lucida.