Fresnel lens, function demonstrated using pen laser pointer @MathiasKp
Fresnel lens, function demonstrated using pen laser pointer @MathiasKp
Uploaded July 2020 | Updated September 2026, 1 week ago
A quick video to demonstrate how a fresnel lens works and how much it can change the path of light. In the video I used a fresnel lens sheet.
en.wikipedia.org/wiki/Fresnel_lens
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Mathias Kp |

Fresnel lens, function demonstrated using pen laser pointer

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