 Perceived visual angle

Perceived visual angle refers to the angular size of an object as it appears to an observer's eye, taking into account the object's size and distance from the observer. It is a psychological perception rather than a physical measurement, meaning it involves how we interpret and experience the size of an object. The perceived visual angle can be influenced by various factors, including: 1. **Distance**: As an object moves further away from the observer, its perceived size decreases, even though its actual size remains constant.