autofocus

noun

au·​to·​fo·​cus ˈȯ-tō-ˌfō-kəs How to pronounce autofocus (audio)
: an automatic focusing system (as on a camera)
autofocus verb

Examples of autofocus in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The rear camera has a five-element lens at f/1.8 that supports up to 5x digital zoom, autofocus, HDR 4, Live Photos, panorama shots, and wide color. PCMAG, 20 Mar. 2025 Excellent autofocus, eye/face tracking, premium image quality, a massive 61MP resolution, up to 10FPS shooting and a lightweight design are all features. Jacob Little, Space.com, 20 Mar. 2025 Most of the esoteric autofocus options in mainstream cameras like the Sony a7C II and Nikon Z6III are best used for challenging scenes like team sports and wildlife. PCMAG, 14 Mar. 2025 Even with some ambient light, the picture quality is great, and the autofocus ensures a sharp image every time. Shubham Yewale, PCMAG, 5 Mar. 2025 See All Example Sentences for autofocus

Word History

Etymology

auto- + focus entry 2

First Known Use

circa 1937, in the meaning defined above

Time Traveler
The first known use of autofocus was circa 1937

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Cite this Entry

“Autofocus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/autofocus. Accessed 1 Apr. 2025.

Last Updated: - Updated example sentences
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