Lenses are found in a huge array of optical instruments, ranging from the simple magnifying…

Lens aberration is the deviation of light rays from a single focus; a defect in…

An array of simple lenses with a common axis can be used to multiply the…

A thin lens allows rays to refract but does not allow properties such as dispersion…

A mirror is a reflective surface that light does not pass through, made by a…

Total internal reflection happens when a propagating wave strikes a medium boundary at an angle…

Dispersion is defined as the spreading of white light into its full spectrum of wavelengths.…

Refraction: when light ray changes its direction in a new medium depending on the incident…

The law of reflection states that the angle of reflection equals the angle of incidence.…