Convex mirrors are curved mirrors that reflect light outwards, forming virtual images that are smaller than the objects they reflect, commonly used as rear-view mirrors, security mirrors, and in telescopes. In contrast, concave mirrors reflect light inward, allowing them to focus light and magnify images, making them ideal for use in headlights, dental mirrors, and solar furnaces. Both types of mirrors serve various applications, enhancing safety, visibility, and functionality in different contexts.