(historical) An instrument with two lenses, by which an image of a single picture projected on a screen of ground glass is made to present an appearance of relief, and may be viewed by several persons at once..
현재 검증된 한국어 뜻은 준비 중이며 영어 정의는 “(historical) An instrument with two lenses, by which an image of a single picture projected on a screen of ground glass is made to present an appearance of relief, and may be viewed by several persons at once.”입니다.