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A magnifying glass, a lens, and a prism are arranged with an orange beam of light passing through the prism and reflecting off a dark block.

Do you actually understand photons or are you just guessing this optics trivia?

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Refraction bends the rules while lenses flip your world upside down. From Fermat’s principle to the speed of photons through a prism, the stakes are clear. Trace the rays, outrun the lasers, and prove your focus isn't blurry. The light is on. Can you handle the reflection?

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A prism refracts light into a spectrum of orange and tan shades, accompanied by a remote control, a TV antenna, and swirling shapes.
Interlocking geometric shapes including faceted cylinders and rings in black, tan, and orange-brown.
A cluster of astronomical instruments including two telescopes, a scroll with a diagram, and a camera-like device.
A flashlight shines a thick orange zigzag beam through a magnifying glass and a prism, splitting into multiple orange and tan lines.
Stylized graphic featuring a sun, a prism with light rays, a magnifying glass, and a scroll with a technical drawing.

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