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Optics is a branch of physics describing the behaviors and properties of light (electromagnetic waves). Questions regarding the properties of light, it's interactions with matter and the instruments used to detect and deflect (or concentrate) light should be posted here.

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How simultaneous can we trigger multiple cameras' frame acquisition

Regardless of the data interface, many cameras offer hardware triggering (sometimes software configured). Once you've got a hardware trigger you can wire whatever you like up to it, crucially connect …
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