- Lens - Wikipedia
Devices that similarly focus or disperse waves and radiation other than visible light are also called "lenses", such as microwave lenses, electron lenses, acoustic lenses, or explosive lenses Lenses are used in various imaging devices such as telescopes, binoculars, and cameras
- 24. 3: Lenses - Physics LibreTexts
Lenses are found in a huge array of optical instruments, ranging from the simple magnifying glass to a camera lens to the lens of the human eye The word lens derives from the Latin word for lentil bean—the shape of which is similar to that of the convex lens (as shown in )
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- How do lenses work? | What are the different types of lens?
An easy-to-follow explanation of how lenses bend light, including the two main types of lenses: concave and convex
- Understanding Camera Lenses: A Beginner’s Guide - Photography Life
Most lenses today are named in a relatively standard way: Brand name, lens type, focal length (in mm), maximum aperture, other lens features abbreviations For example, the official name for one of Nikon’s professional zooms is the “Nikon AF-S 24-70mm f 2 8 E ED VR” lens Canon’s equivalent is the “Canon EF 24-70mm f 2 8 L II USM” lens
- Lens | Meaning, Principles, Manufacture, Facts | Britannica
lens, in optics, piece of glass or other transparent substance that is used to form an image of an object by focusing rays of light from the object A lens is a piece of transparent material, usually circular in shape, with two polished surfaces, either or both of which is curved and may be either convex (bulging) or concave (depressed)
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