거울이나 프리즘을 사용하여 장애물 너머나 수면 위를 볼 수 있게 만든 광학 장치.
An optical instrument consisting of a tube with mirrors or prisms, used to see objects from a concealed position.
예문:
"The submarine crew used the periscope to monitor the surface while remaining submerged."
"A periscope allows soldiers to look over the top of a trench without being seen."
잠망경의 시야를 확보하는 데 사용되는 광학 렌즈 부품.
The specific optical lens or viewing component of a periscope system.
예문:
"The periscope was damaged during the storm, making the images blurry."
"Engineers developed a high-resolution periscope for the new reconnaissance vehicle."