Assertion: reflecting telescope | /r/HasProperty | built by leonard digges
Facets:
value: between 1540
type: TEMPORAL
value: between 1559
type: TEMPORAL
Source sentences:
text: The idea of an "Elizabethan Telescope" has been expanded over the years, including astronomer and historian Colin Ronan concluding in the 1990s that this reflecting/refracting telescope was built by Leonard Digges between 1540 and 1559.