Examples of focal length in a Sentence
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The company has been testing several new features, including major upgrades to video recording and a variable aperture system to give users more control over focal length.
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Bloomberg, Mercury News, 9 Sep. 2025
The cameras see major upgrades, with an 8x optical zoom offering the equivalent of a 200mm focal length.
—Aamir Khollam, Interesting Engineering, 9 Sep. 2025
The best lenses for astrophotography often combine a fast aperture with a wide-angle focal length for capturing as much sky as possible.
—Harry Bennett, Space.com, 28 Aug. 2025
Although the telephoto lens of the V60 defaults to a 70mm optical focal length, Vivo's software can do a convincing crop to produce what is effectively a 100mm portrait shot.
—Ben Sin, Forbes.com, 26 Aug. 2025
See All Example Sentences for focal length
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Bloomberg, Mercury News, 9 Sep. 2025
The cameras see major upgrades, with an 8x optical zoom offering the equivalent of a 200mm focal length.
—Aamir Khollam, Interesting Engineering, 9 Sep. 2025
The best lenses for astrophotography often combine a fast aperture with a wide-angle focal length for capturing as much sky as possible.
—Harry Bennett, Space.com, 28 Aug. 2025
Although the telephoto lens of the V60 defaults to a 70mm optical focal length, Vivo's software can do a convincing crop to produce what is effectively a 100mm portrait shot.
—Ben Sin, Forbes.com, 26 Aug. 2025
See All Example Sentences for focal length
Cite this Entry
“Focal length.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/focal%20length. Accessed 18 Sep. 2025.
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focal length
noun
: the distance of a focus from the surface of a lens or concave mirror
—symbol f
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