A microcamera is a small device used to capture visual information. There are several other words that can be used to describe a microcamera, including miniature camera, pocket camera, tiny camera, and compact camera. Each of these terms suggests a camera that is small in size and easy to carry around. Other synonyms for microcamera may include spy camera, surveillance camera, hidden camera, and pinhole camera. These terms imply a camera that is discreet and meant to capture footage without drawing attention. Whatever the synonym used, a microcamera is a powerful tool used in a variety of settings, from security surveillance to personal photography.