LifeCam is a black, high-definition webcam with autofocus for good quality talking head videos. Every device in this category has a long battery life, meaning that you can record a long lecture without worrying that the video recorder will die in the middle of your lesson. If you’re looking to record a lecture that students can later playback, the cameras in this section are some of the best options. Sony HXR-NX100 Full HD NXCAM Camcorderīest Cameras For Classroom Lectures Reviewedīelow, you’ll find my top picks for the best cameras to use for classroom lectures, online classes, and educational videos.