Hi, what do you want to do?
Bozeman Science
Ray Diagrams - Mirrors
In this video Paul Andersen explains how ray diagrams can be used to determine the size and location of a reflected image. Ray diagrams for plane, concave, and convex mirrors are included.
Khan Academy
Khan Academy: Waves and Optics: Parabolic Mirrors and Real Images
Explains how parabolic mirrors reflect light, using the example of a car's headlight. Goes on to discuss how real images are formed with a parabolic mirror.