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About Fresnel Lenses - Excluding Lighthouses

A group for the exciting world of Fresnel lenses.

Reversing/parking/vehicle - solar concentrators - magnifiers - etc

Please do not post lighthouse photos - there is an excellent group that exists for these.

Thank you Augustin Jean Fresnel.

Additional Information

This group is public This is a public group.

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    • Photos
  • Accepted content types:
    • Photos
    • Screenshots
    • Illustration/Art
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