focal length (0 synonym found)

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focal lengths

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Definition of focal length:

°The distance at which something (e.g. a lens, mirror etc.) is in focus; distance along the optical axis from the lens to the focus or focal point.
Definition of focal length:

°The distance at which something (e.g. a lens, mirror etc.) is in focus; distance along the optical axis from the lens to the focus or focal point.
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