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(a digital camera with an image sensor which size is similar to 35 mm film in film cameras as the standard film camera format) [2] The vast majority of video and still cameras use lenses that produce nearly rectilinear images. A popular alternative type of lens is a fisheye lens which produces a distinctly curvilinear, wide-angled result.
Magnetic resonance imaging which produce images showing, internal structure of different parts of a patient's body. Rangefinder camera which produce images of the distance to each point in the scene. Ultrasonography uses ultrasonic cameras that produce images of the absorption of ultra-sonic energy.
Pentax F 17–28 mm f /3.5–4.5 Fisheye – This lens was born for 35 mm full frame film cameras, to take the place of the 16 mm f/2.8 in the AF era. It starts from a 17 mm full-frame (diagonal) fisheye. When it reaches 28 mm, the fisheye effect is almost gone, leaving an overdistorted wideangle image. It was intended as a "special effect ...
Name licensed by General Imaging; Compact digital cameras, bridge digital cameras Genius: Taiwan: Compact digital cameras GoPro: United States: Highly compact personal-use rugged action cameras Hasselblad: Sweden: Medium format cameras (H System); mirrorless medium-format cameras (X System); lenses; multi-shot digital backs; photographic ...
Fisheye lenses, typical focal lengths are between 8 mm and 10 mm for circular images, and 15–16 mm for full-frame images. Up to 180° and beyond. Up to 180° and beyond. A circular fisheye lens (as opposed to a full-frame fisheye) is an example of a lens where the angle of coverage is less than the angle of view.
In May 2017, seven series of Hikvision cameras were affected by an improper authentication vulnerability which, if exploited, could allow "a malicious attacker [to] escalat[e] his or her privileges or assum[e] the identity of an authenticated user and [obtain] sensitive data," according to the U.S. Cybersecurity and Infrastructure Security Agency.