• The raybox

• Propagation of light

• Can light pass through all matter?

• Shadows

• Reflections at a plane morror

• Mirror image at a plane mirror

• Ray paths in a concave mirror

• Focal length of a convex mirror

• Refraction of light at a semicircular body I

• Refraction of light at a semicircular body II

• Total reflection

• Refraction at a plane-parallel Plate

• Refraction in different media at a rectangular cell

• Refraction in different media at a semicircular cell

• Diviating prism

• Inverting prism

• Dispersion of white light with a prism

• Ray paths through a convex lens

• Ray construction with a biconvex lens

• Spherical aberration of a lens

• Ray paths through a concave lens

• Ray construction with a concave lens

• The human eye

• Visual error and eye correction

• Propagation of light

• Shadows

• Pinhole camera

• Illuminance

• Luminous intensity

• Light collectors

• Day and night

• The seasons

• Phases of the moon

• Lunar and solar eclipse

• Reflection at the plane mirror

• Locations of images in a plane mirror

• Mirror images at the plane mirror

• Ray paths for different types of mirrors

• Properties of a concave mirror

• Properties of a convex mirror

• Focal length law of a concave mirror

• Images at the concave mirror

• Images at the convex mirror

• Refraction of light at a semicircular body I

• Refraction of light at a semicircular body II

• Total reflection

• Refraction at a plane-parallel plate

• Refraction in different media at a rectangular cell and a plane-parallel plate

• Refraction in different media for a semicircular cell and a semicircular body

• Deviating prism

• Inverting prism

• Dispersion of white light with a prism

• Recombining spectral colours with a lens

• Ray path through a convex lens

• Constructional rays of a convex lens

• Images of convex lenses

• The image formula

• Determining the focal length of a convex lens by means of autocollimation

• Ray path through a concave lens

• Ray paths of lens combinations

• Spherical aberration of lenses

• Cushion and barrel distortion

Focal lengths of lens systems

• Magnification with a magnifier

• The microscope

• Changing the magnification of a microscope

• Telescope models

• Magnification in a terrestial telescope

• Magnification in an astronomical telescope

• The camera

• Depth of field of a camera

• The slide projector

• The human eye

• Vision errors and vision correction

• Optical illusions

• Path of light through a prism

• Light paths through a prism in different positions

• Deflection in the prism

• Minimum and maximum deflection

• Dispersion of white light with a prism

• Chromatic aberrations of images

• Investigating the spectrum colours

• Spectra for different slits

• Colour fringing at edges

• Edges spectra

• Recombining a spectrum

• Light colours and object colours

• Additive mixing of two light colours

• Additive mixing of three light colours

• Subractive colour mixing