This page is a sub-page of our page on Geometric Optics.

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Related pages:

• Optical properties of Conics.
• Optical properties of Quadrics.
• Focal Surfaces.
• The Double Cylindrical Point Focus Principle at the Azimuth project.
• The double cylindrical point focus solar collector.

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Other relevant sources of information :

• The Story of the Double-Cylindrical Point Focus.

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Double cylindrical point focus – animation:

Double-cylindrical point focus – animation

Double cylindrical point focus 1:

Double-cylindrical point focus 1

Double cylindrical point focus 2:

Double-cylindrical point focus 2

Double cylindrical point focus 3:

Double-cylindrical point focus 3

Double cylindrical point focus 4:

Double-cylindrical point focus 4

Double cylindrical point focus 5: