# Geometrical Optics

## N1-22: OPTICAL BOARD - PRISMS - SEPARATE AND RECOMBINE

Purpose: Separate white light into its component colors with a prism and use an identical prism to recombine the light.

## N1-21: COLOR SEPARATION AND RECOMBINATION BY PRISMS

Purpose: Show how a prism can recombine previously dispersed white light.

## N1-09: COMPLEMENTARY SPECTRUM

Purpose: Display the spectrum of a "negative" slit.

## N1-08: GOETHE'S PUZZLE

Purpose: Show the view of a slide through a prism and argue about color theory.

## N1-06: POLYPRISM SPECTRA

Purpose: Demonstrate continuous spectra with several different types of glass.

## N1-03: PRISMATIC SPECTRUM OF WHITE LIGHT - WATER PRISM

Purpose: Demonstrate continuous spectrum using water as the dispersing medium.

## O1-23: ASTIGMATISM - ON AXIS

Purpose: Demonstrate on-axis astigmatism.

## N1-01: PRISMATIC SPECTRUM OF WHITE LIGHT - POINT SOURCE

Purpose: Demonstrate continuous spectrum

## O1-02: EYE OPTICS MODEL - INDIVIDUAL VIEWING

Purpose: Show inversion of the image on the retina by the eyelens.

## L4-22: MIRAGE - LASER AND HOT WIRE

Category: L4 Refraction
Purpose: Demonstrate how an optical mirage is created

## E2-21: PHASES OF THE MOON

Category: E2 Astronomy
Purpose: Show the relationship between the phases of the moon and the relative earth-sun-moon positions.

## L6-10: IMAGE LOCATION WITH TV CAMERA - LENS

Category: L6 Lenses
Purpose: Locate both real and virtual images of a convex lens

## H2-11: SOUND LENS

Purpose: Demonstrate focusing of sound by refraction in a sound lens

## L3-21: LIGHT BULB AND PARABOLIC MIRROR

Category: L3 Curved Mirrors
Purpose: Optical illusion with real image of a concave mirror

## L2-61: MIRROR TILES WITH LIGHT BULB

Category: L2 Plane Mirrors
Purpose: Show multiple reflections using two mirrors

## L2-24: PARTIALLY SILVERED CYLINDER

Category: L2 Plane Mirrors
Purpose: Demonstrate Partially Silvered Surfaces

## M5-02: LASER DIFFRACTION - MESHES

Purpose: Illustrate two-dimensional diffraction patterns

## L1-04: POINT SOURCE - FLASHLIGHT BULB

Purpose: Demonstrate optical characteristics of a "point source"

## L7-16: GALILEOSCOPE

Purpose: Demonstrate optics of a telescope

## O1-01: EYE MODEL - OPTICS

Purpose: Demonstrates optics of the eye and corrections of optical defects
Page 8 of 10
• #### L7-01: LIGHT METERS

Show light meters and maybe even use one Read More
• #### L7-02: FOCAL PLANE SHUTTER - CHALKBOARD MODEL

Illustrate how a focal plane shutter works Read More
• #### L7-03: SHUTTER SPEED OF A CAMERA

Measure the shutter speed of a camera Read More
• #### L7-04: DEPTH OF FIELD AND FIELD OF VIEW

Demonstrate depth of field as a function of aperture setting, and to demonstrate field of view as a function of Read More
• #### L7-05: VIDEO CAMERA WITH VARIOUS LENSES

Demonstrate various lenses for a video camera Read More
• #### L7-11: OPTICAL BOARD - ASTRONOMICAL TELESCOPE

Model the optics of an astronomical telescope Read More
• #### L7-12: OPTICAL BOARD - TELEPHOTO LENS

Illustrate the location of the principal planes in a telephoto lens Read More
• #### L7-13: OPTICAL BOARD - GALILEAN TELESCOPE

Model the optics of a Galilean telescope Read More
• #### L7-14: OPTICAL BOARD - REFLECTING TELESCOPE

To illustrate rays in one type of reflecting telescope Read More
• #### L7-15: MICROSCOPE

Demonstrate how the optics of a microscope produces a magnified image Read More
• #### L7-16: GALILEOSCOPE

Show how the optics and lenses in a telescope work Read More
• #### L7-21: MAGNIFYING GLASS - TV

Illustrate how a magnifying glass works Read More
• #### L7-22: MICROSCOPE - TV

Illustrate how a microscope works Read More
• #### L7-23: ASTRONOMICAL TELESCOPE - TV

Illustrate how an astronomical telescope works Read More
• #### L7-24: TERRESTRIAL TELESCOPE - TV

Illustrate how a terrestrial telescope works Read More
• #### L7-25: GALILEAN TELESCOPE - TV

Illustrate how a Galilean telescope works Read More
• #### L7-31: PRINCIPAL PLANES

Illustrate principal planes of a compound lens system Read More
• #### L7-32: FIELD LENS

Show what a field lens does Read More
• #### L7-33: OVERHEAD PROJECTOR - DISSECTED

Show how an overhead projector works and to view its components Read More
• #### L7-34: SLIDE PROJECTOR - DISSECTED

Show how a slide projector works and to view its parts Read More
• #### L7-41: REAL IMAGE - MIRROR AND LENS

Determine the location of a real image in a complex lens-mirror system Read More
• #### L7-42: VIRTUAL IMAGE - MIRROR AND LENS

Calculate the position of a virtual image and the verify this by using parallax Read More
• #### L7-43: Telephoto Lens Model - Point Source

A model of the assembly and function of a telephoto lens attachment. Read More
• 1