: a camera having a single lens that forms an image which is reflected to the viewfinder or recorded on film

Examples of single-lens reflex 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.
According to our experts, a digital single-lens reflex camera, or DSLR, gives photographers more creative control and lens choices. Alesandra Dubin, Parents, 20 Mar. 2024 Although there is still a market for professional and single-lens reflex cameras, most people now rely on their smartphones for taking photographs—and so much more. IEEE Spectrum, 30 June 2020

Word History

First Known Use

1940, in the meaning defined above

Time Traveler
The first known use of single-lens reflex was in 1940

Browse Nearby Words

Cite this Entry

“Single-lens reflex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/single-lens%20reflex. Accessed 17 Apr. 2025.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!