# Geometrical Optics

## L2-27: Infinity Mirror - Portable

Category: L2 Plane Mirrors
Purpose: Illusion with half-silvered mirror.

## L7-42: VIRTUAL IMAGE - MIRROR AND LENS

Purpose: Calculate the position of a virtual image and the verify this by using parallax.

## L7-41: REAL IMAGE - MIRROR AND LENS

Purpose: Determine the location of a real image in a complex lens-mirror system.

## L7-34: SLIDE PROJECTOR - DISSECTED

Purpose: Show how a slide projector works and to view its parts.

## L7-33: OVERHEAD PROJECTOR - DISSECTED

Purpose: Show how an overhead projector works and to view its components.

## L7-32: FIELD LENS

Purpose: Show what a field lens does.

## L7-31: PRINCIPAL PLANES

Purpose: Illustrate principal planes of a compound lens system.

## L7-25: GALILEAN TELESCOPE - TV

Purpose: Illustratre how a Galilean telescope works.

## L7-24: TERRESTRIAL TELESCOPE - TV

Purpose: Illustrate how a terrestrial telescope works.

## L7-23: ASTRONOMICAL TELESCOPE - TV

Purpose: Illustratre how an astronomical telescope works.

## L7-22: MICROSCOPE - TV

Purpose: Illustrate how a microscope works.

## L7-21: MAGNIFYING GLASS - TV

Purpose: Illustratre how a magnifying glass works.

## L7-15: MICROSCOPE

Purpose: Demonstrate how the optics of a microscope produces a magnified image.

## L7-14: OPTICAL BOARD - REFLECTING TELESCOPE

Purpose: Illustrate rays in one type of reflecting telescope.

## L7-13: OPTICAL BOARD - GALILEAN TELESCOPE

Purpose: Model the optics of a Galilean telescope.

## L7-12: OPTICAL BOARD - TELEPHOTO LENS

Purpose: Ilustrate the location of the principal planes in a telephoto lens.

## L7-11: OPTICAL BOARD - ASTRONOMICAL TELESCOPE

Purpose: Model the optics of an astronomical telescope.

## L7-05: VIDEO CAMERA WITH VARIOUS LENSES

Purpose: Demonstrate various lenses for a video camera.

## L7-04: DEPTH OF FIELD AND FIELD OF VIEW

Purpose: Demonstrate depth of field as a function of aperture setting, and to demonstrate field of view as a function of zoom setting on a TV lens.

## L7-03: SHUTTER SPEED OF A CAMERA

Purpose: Measure the shutter speed of a camera.
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• #### N3-01: ADDITIVE COLOR MIXING OF LIGHTS

Demonstrate color mixing of lights. Read More

• #### N3-04: POSITIVE COLOR MIXING IN COLOR TV

Show how color TV produces colors. Read More
• #### N3-05: COLOR MIXING VIA CHROMATICITY DIAGRAM

Detailed demonstration of color mixing. Read More

• #### N3-09: COLOR THEORY SLIDE

Show origin of positive and negative colors. Read More

• #### N3-22: SUBTRACTIVE FILTERS AND THEIR SPECTRA

Compare colors and spectra of negative filters. Read More
• #### N3-23: COLOR PERCEPTION WITH DYES AND FILTERS

Compare colors and spectra of dyes and filters. Read More
• #### N3-24: FILTERGRAPH

Show colors with their spectra. Read More
• #### N3-25: SERIES RED FILTERS

Show saturation using series filters. Read More
• #### N3-26: COLOR FILTER SETS

Several color filter sets are available for use as the instructor desires. Read More
• #### N3-27: NEGATIVE FILTERS IN SERIES

Demonstrate how negative filters combine to give color combinations Read More
• #### N3-28: HOLLOW PRISM

Observe the color spectrum of white light using a prism filled with liquid. Read More
• #### N3-31: COLOR SEPARATION TRANSPARENCIES

Illustrate color mixing of negative color transparencies. Read More
• #### N3-32: COLOR SEPARATION TRANSPARENCIES - LARGE

Illustrate color mixing of negative color transparencies. Read More
• #### N3-33: MAXWELL'S EXPERIMENT - THREE-COLOR MIXING

Demonstrate three-color mixing with positive colors. Read More
• #### N3-41: SPLITTING OF SPECTRUM INTO COMPLEMENTARY COLORS

Show complementary colors by removing a band from the white light spectrum. Read More
• #### N3-43: COLORS REFLECTED FROM COLORED OBJECTS

Show why colored objects look colored. Read More
• #### N3-44: THE COLOR OF COPPER

Show that light reflected from copper is a desaturate orange. Read More
• #### N3-45: REFLECTION AND TRANSMISSION FROM GOLD FOIL

Show the complementary relationship between light reflected from and transmitted by a thin gold foil. Read More
• #### N3-51: SPECTRUM WITH MINICAM AND VIDEO PROJECTOR

Demonstrate how color TV equipment derives its color, and to illustrate a defect in handling of saturated colors such as spectra. Read More
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