( n. )
A dioptric telescope, fitted with two tubes joining, so as to enable a person to view an object with both eyes at once; a double-barreled field glass or an opera glass.
( n. )
A dioptric telescope, fitted with two tubes joining, so as to enable a person to view an object with both eyes at once; a double-barreled field glass or an opera glass.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012