Kaspar SCHOTT (1608-1666)
CONSTRAINT : unfixed ϕ + camera obscura + “detective” size.
INVENTION : “Camera obscura inquisitor”. Construction and use detailed in Magia Optica (1657).
WORKS : Presumed missing, but probably still classified top secret. Imitated by Zahn, and Robert BOYLE in 1669.
(c)
