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Optical physics is the study of the fundamental properties of light and its interaction with matter. This includes classical optical phenomena such as reflection, refraction, diffraction and ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

Whether you use a vintage SLR or a modern film camera, there’s something uniquely special about analog photography. And if you’d like to try shooting on a roll, this list is designed to help ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. From our comprehensive tests, the one camera we'd choose for ourselves would be the Nikon ...