thumb|300x300px|YONGNUO lenses thumb|300x300px|YONGNUO LED video light thumb|300x300px|YONGNUO flash speedlite YONGNUO(永诺) is the International Trademark of photographic equipment manufacturer Shenzhen Yongnuo Photographic Equipment Co. Ltd. of Shenzhen, China which develops and manufactures Photographic Equipment, including smart camera, lenses, LED video light, flash speedlite, flash trigger, microphone, softbox, and other accessories. Yongnuo makes autofocus prime lenses for Canon and Nikon DSLR cameras, for mirrorless cameras from Canon, Sony, and Nikon, and also produces lenses for Olympu
thumb|300x300px|YONGNUO lenses thumb|300x300px|YONGNUO LED video light thumb|300x300px|YONGNUO flash speedlite YONGNUO(永诺) is the International Trademark of photographic equipment manufacturer Shenzhen Yongnuo Photographic Equipment Co. Ltd. of Shenzhen, China which develops and manufactures Photographic Equipment, including smart camera, lenses, LED video light, flash speedlite, flash trigger, microphone, softbox, and other accessories. Yongnuo makes autofocus prime lenses for Canon and Nikon DSLR cameras, for mirrorless cameras from Canon, Sony, and Nikon, and also produces lenses for Olympus and Panasonic.
==Mirrorless camera== As of November 2018, Yongnuo was developing an Android smartphone-based mirrorless interchangeable-lens camera, with 4G connectivity. The YN450 was released just in China in 2019 using the Canon EF lens mount. In 2020 Yongnuo developed a YN450M version using the standard Micro Four Thirds system lens mount, matching the sensor.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).