ˈkasəˌgrān, French kȧsgraⁿ adjective
also cassegrainian
Usage: usually capitalized C
: of, relating to, or being the system of optics used in a Cassegrainian telescope
cassegrain focus
ˈkasəˌgrān, French kȧsgraⁿ adjective
also cassegrainian
Usage: usually capitalized C
: of, relating to, or being the system of optics used in a Cassegrainian telescope
cassegrain focus
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012