A [[Concave Mirror]] is a [[Mirror]] whose surface is a [[Concave]] shape, a notable example is a [[Spherical Mirror]]. >[!tip] Important note on the [[Sign]] of distances >For *mirrors*, if light is coming from the left, anything from the front side of the mirror is considered **positive**, and anything on the right is considered **negative**. >![[Concave Mirror .excalidraw.svg]] >%%[[Concave Mirror .excalidraw.md|🖋 Edit in Excalidraw]]%%