SPIE Optics + Photonics 2021
When: August 1 – 5, 2001 Where: San Diego, CA, USA Form: In person and online participation available SPIE Optics + Photonics 2021 will provide a venue for sharing the …
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Lab: Measuring Thin Objects With Lasers
In this experiment, we will demonstrate the wave properties of light and its interactions with small obstacles placed in its path. We can estimate the width of this obstacle by …
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Lab: Using a Dichroic Prism to Determine LED Construction
LEDs, or Light Emitting Diodes, are special components that give off visible light when current flows through them. Thanks to modern manufacturing techniques and clever engineering, LEDs can be made …
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The Colorful World of Dichroic Cubes
One of my favorite optical devices is the dichroic cube. At first glance, it might look like an ordinary chunk of glass, but it’s got a few optical tricks up …
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