カメラルシダalso: カメラルーシダカメラルシダMeanings1nouncamera lucidaAn optical device used as a drawing aid by artists and microscopists.from Latin19世せい紀きの画が家かはカメラルシダを使つかって風ふう景けいをスケッチした。19th-century artists used a camera lucida to sketch landscapes.