1620
Letter from Sir Henry Wotton to Francis Bacon on a camera obscura invented by Johannes Kepler (1571-1630) "In this man's study…"

Book text
Internet - Original source ill-defined
This is a desciption of a camera obscura for drawing 360 degree panoramas.
 
Reliquiae Wottoniae, London 1651, pp. 413-414
 
Cited in Edward Chaney, 2014, The Evolution of the Grand Tour: Anglo-Italian Cultural Relations since the Renaissance, (Routledge), p. 206
 
LL/94625