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Geometrical Optics

M5-04: LASER DIFFRACTION - EXOTIC ARRAYS

M5-04: LASER DIFFRACTION - EXOTIC ARRAYS

Category: M5 Interference and Diffraction Esoterica

Purpose: Show diffraction by arrays of complex figures.
M5-03: LASER DIFFRACTION - OPTICAL CRYSTALS

M5-03: LASER DIFFRACTION - OPTICAL CRYSTALS

Category: M5 Interference and Diffraction Esoterica

Purpose: Two dimensional diffraction patterns with crystal symmetries.
L6-43: DISTORTED PERSPECTIVE

L6-43: DISTORTED PERSPECTIVE

Category: L6 Lenses

Purpose: Distortion by a simple lens.
L6-42: DISTORTION AND CORRECTION

L6-42: DISTORTION AND CORRECTION

Category: L6 Lenses

Purpose: Illustrate pincushion and barrel distortion and correction thereof.
L6-41: DISTORTED IMAGE - PINCUSHION AND BARREL

L6-41: DISTORTED IMAGE - PINCUSHION AND BARREL

Category: L6 Lenses

Purpose: Slightly more complicated but better way to show pincushion and barrel distortion.
L6-40: DISTORTION - PINCUSHION AND BARREL

L6-40: DISTORTION - PINCUSHION AND BARREL

Category: L6 Lenses

Purpose: Fast and simple way to show pincushion and barrel distortion.
L6-39: DISTORTION - PINCUSHION AND BARREL WITH 2 IRISES

L6-39: DISTORTION - PINCUSHION AND BARREL WITH 2 IRISES

Category: L6 Lenses

Purpose: Show pincushion and barrel distortion.
L6-38: COMA

L6-38: COMA

Category: L6 Lenses

Purpose: Illustrate coma.
L6-37: ASTIGMATISM

L6-37: ASTIGMATISM

Category: L6 Lenses

Purpose: Demonstrate off-axis astigmatism with a spherical lens.
L6-36: STRING MODEL - ASTIGMATISM

L6-36: STRING MODEL - ASTIGMATISM

Category: L6 Lenses

Purpose: Illustrate rays for on-axis astigmatism.
L6-35: CHROMATIC ABERRATION - POINT SOURCE AND 20 CM LENS

L6-35: CHROMATIC ABERRATION - POINT SOURCE AND 20 CM LENS

Category: L6 Lenses

Purpose: Show the effect of chromatic aberration in a lens.
L6-34: OPTICAL BOARD - CHROMATIC ABERRATION IN LENS

L6-34: OPTICAL BOARD - CHROMATIC ABERRATION IN LENS

Category: L6 Lenses

Purpose: Show chromatic aberration in a convex lens.
L6-33: STRING MODEL - CHROMATIC ABERRATION

L6-33: STRING MODEL - CHROMATIC ABERRATION

Category: L6 Lenses

Purpose: Ilustrate rays for chromatic aberration.
L6-32: OPTICAL BOARD - SPHERICAL ABERRATION IN LENS

L6-32: OPTICAL BOARD - SPHERICAL ABERRATION IN LENS

Category: L6 Lenses

Purpose: Demonstrate spherical aberration using rays.
L6-31: STRING MODEL - SPHERICAL ABERRATION

L6-31: STRING MODEL - SPHERICAL ABERRATION

Category: L6 Lenses

Purpose: Illustrate light rays for spherical aberration.
L6-22: OPTICAL BOARD - RAY DIAGRAM - VIRTUAL IMAGE NEG LENS

L6-22: OPTICAL BOARD - RAY DIAGRAM - VIRTUAL IMAGE NEG LENS

Category: L6 Lenses

Purpose: Use the three principal rays to locate the virtual image of a diverging lens.
L6-21: OPTICAL BOARD - DIVERGING SPHERICAL LENS

L6-21: OPTICAL BOARD - DIVERGING SPHERICAL LENS

Category: L6 Lenses

Purpose: Determine the focal point of a concave lens.
L6-14: IMAGE OF CONVEX LENS - WITH AND WITHOUT BAFFLE

L6-14: IMAGE OF CONVEX LENS - WITH AND WITHOUT BAFFLE

Category: L6 Lenses

Purpose: Encourage thought regarding how an image is formed.
L6-13: OPTICAL BOARD - PARALLEL RAY FOCUS

L6-13: OPTICAL BOARD - PARALLEL RAY FOCUS

Category: L6 Lenses

Purpose: Demonstrate focusing of parallel rays in a counterintuitive way.
L6-11: OPTICAL BOARD - DEPTH OF FIELD

L6-11: OPTICAL BOARD - DEPTH OF FIELD

Category: L6 Lenses

Purpose: Illustrate the idea of depth of field of a (camera) lens, and to locate the near and far points.
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