single-lens reflex

noun

sin·​gle-lens reflex ˈsiŋ-gəl-ˈlenz- 

: 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

Those images and videos were formerly all produced with off-the-shelf technology like DSLR (digital single-lens reflex) cameras, digital camcorders and tablets, according to NASA. — Eric Lagatta, USA Today, 3 Apr. 2026

People throw around the term DSLR a lot, but few know much about digital single-lens reflex cameras. — Bestreviews, Mercury News, 30 Dec. 2025

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

Compared with a single-lens reflex or an iPhone, the XF10 generally takes more time to operate, forcing you to be more deliberate, and favoring moments of stillness over action. — Luke Mogelson, The New Yorker, 20 June 2023

Wu suggests using a digital single-lens reflex (DSLR) or mirrorless camera. — Camille Fine, USA TODAY, 1 Feb. 2023

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