CK-12 Foundation
Cassegrain Telescope
How does a telescope magnify images? Learners first watch a tutorial explaining the basic construction of a telescope. Then they interact with a simulation that allows for changes in the location and diameter of the reflecting mirrors....
Mr. E. Science
Light
Where does bad light end up? In a prism! The presentation covers light, mirrors, lenses, and the structure of the eye. It also provides explanations of reflection, refraction, concave and convex mirrors and lenses, and a comparison of...
CK-12 Foundation
Ck 12: Concave and Convex Mirrors
[Free Registration/Login may be required to access all resource tools.] In this lesson, students learn how to draw ray diagrams and to solve problems for concave and convex mirrors.
Khan Academy
Khan Academy: Objects in the Mirror Are...' Actually Images in the Mirror
This article from Khan Academy provides information about mirrors. This information is intended for the Class 12 Physics Course (India).
Florida State University
Florida State University: Light and Color: Reflection of Light
An in-depth discussion on reflection of light can be found here. Among the topics discussed include are the difference between specular and diffuse reflection, concave and convex mirrors, facets, total internal reflection, and much more....