A camera — a device for taking photos or recording videos; includes digital cameras, smartphone cameras, security cameras, etc.
旅行にカメラを持って行った。
I took a camera with me on the trip.
このカメラは操作が簡単で初心者向けだ。
This camera is easy to operate and suitable for beginners.
彼は休日にカメラで風景を撮るのが趣味だ。
His hobby is taking landscape photos with his camera on his days off.
入口に監視カメラが設置されている。
A security camera is installed at the entrance.