• Thumbnail for Rectilinear lens
    In photography, a rectilinear lens is a photographic lens that yields images where straight features, such as the edges of walls of buildings, appear...
    2 KB (269 words) - 19:55, 27 June 2023
  • Thumbnail for Rapid Rectilinear
    The Rapid Rectilinear also named Aplanat is a famous photographic lens design. The Rapid Rectilinear is a lens that is symmetrical about its aperture stop...
    1 KB (81 words) - 21:10, 13 November 2022
  • Thumbnail for Ultra wide angle lens
    varieties: Fisheye lenses with curvilinear barrel distortion, and rectilinear lenses which are designed so that straight lines in the scene will render...
    8 KB (915 words) - 09:29, 2 June 2024
  • Thumbnail for Fisheye lens
    hemispherical image.: 145  Fisheye lenses achieve extremely wide angles of view, well beyond any rectilinear lens. Instead of producing images with straight...
    62 KB (6,577 words) - 10:48, 16 May 2024
  • of the Euclidean plane Rectilinear lens, a photographic lens Rectilinear locomotion, a form of animal locomotion Rectilinear polygon, a polygon whose...
    1 KB (178 words) - 03:43, 16 June 2020
  • Thumbnail for Wide-angle lens
    uncommon. Ultra wide-angle lenses that do not produce a rectilinear image (i.e., exhibit barrel distortion) are called fisheye lenses. Common focal lengths...
    12 KB (1,561 words) - 05:37, 4 February 2024
  • Thumbnail for Angle of view (photography)
    of a standard 50 mm lens on a film camera is equivalent to an 80 mm lens on many digital SLRs. For lenses projecting rectilinear (non-spatially-distorted)...
    27 KB (3,177 words) - 00:30, 29 December 2023
  • Thumbnail for Nikkor 13mm f/5.6
    Nikkor 13mm f/5.6 (category Nikon F-mount lenses)
    The Nikkor 13mm f/5.6 is an ultra-wide angle rectilinear lens which was manufactured by Nikon for use on Nikon F mount cameras until 1998. It has been...
    5 KB (439 words) - 05:49, 3 April 2024
  • a lens are inversely proportional. For a standard rectilinear lens, FOV = 2 arctan x/2f, where x is the width of the film. When a photographic lens is...
    18 KB (2,345 words) - 23:10, 5 June 2024
  • USM lens is a professional wide-angle lens made by Canon Inc. It was announced on February 5, 2015, and at that time was the widest rectilinear lens ever...
    4 KB (246 words) - 04:14, 13 November 2023
  • In geometric optics, distortion is a deviation from rectilinear projection; a projection in which straight lines in a scene remain straight in an image...
    20 KB (2,704 words) - 18:15, 21 April 2024
  • Thumbnail for Camera lens
    possibly mass production. Typical rectilinear lenses can be thought of as "improved" pinhole "lenses". As shown, a pinhole "lens" is simply a small aperture...
    28 KB (3,495 words) - 23:48, 29 February 2024
  • Thumbnail for Gravitational lens
    A gravitational lens is matter, such as a cluster of galaxies or a point particle, that bends light from a distant source as it travels toward an observer...
    51 KB (5,719 words) - 05:48, 3 June 2024
  • used as a synonym for rectilinear lens. This is a completely different use of the term.[citation needed] Typical normal lenses for various film formats...
    16 KB (1,667 words) - 08:46, 9 September 2023
  • Thumbnail for Rangefinder camera
    the widest-angle rectilinear lens in general production, with a 121-degree angle of view; only recently have equivalent SLR lenses become available,...
    18 KB (2,365 words) - 23:58, 30 April 2024
  • Thumbnail for Sigma 12-24mm f/4.5-5.6 lens
    a professional-level wide-angle zoom lens made by Sigma Corporation. At launch it was the widest rectilinear lens available for full-frame 35mm SLR cameras...
    3 KB (281 words) - 13:40, 6 June 2022
  • ultra-wide-angle lens for full-frame mirrorless systems". DPReview. Retrieved 2022-11-21. Venus Optics to launch 'world's widest F2.8 rectilinear lens' "Venus...
    161 KB (10,209 words) - 10:35, 7 June 2024
  • Thumbnail for Pinhole camera model
    implementation of the mathematical model described in this article. Rectilinear lens Szeliski, Richard (2022). Computer Vision: Algorithms and Applications...
    11 KB (1,599 words) - 09:41, 9 April 2024
  • known as fisheye lenses exhibit extreme geometrical distortion but typically display less brightness falloff than rectilinear lenses.[citation needed]...
    32 KB (3,679 words) - 21:52, 27 May 2024
  • Thumbnail for Sigma 10-20mm f/4–5.6 EX DC HSM lens
    wide-angle rectilinear zoom lens made by Sigma Corporation specifically for use with small format digital SLRs. List of Nikon F-mount lenses with integrated...
    2 KB (68 words) - 17:09, 2 May 2024
  • Thumbnail for Cosina
    Cosina (category Lens manufacturers)
    viewfinder), and a set of lenses, including the Heliar 12 mm f/5.6 lens, which on its introduction was the widest rectilinear lens ever marketed for still...
    10 KB (974 words) - 18:20, 24 December 2023
  • Thumbnail for VR photography
    just 4 shots as opposed to the more time-consuming 8, 10, or 12-shot rectilinear produced panoramas described above. This type of virtual tour required...
    12 KB (1,534 words) - 02:06, 22 January 2024
  • Thumbnail for Nikon F2
    Nikon F2 (section Lenses)
    (also useful as a very small/light "pancake" lens), the Nikkor 13mm f/5.6 widest angle (118°) rectilinear lens for SLRs ever made, the Nikkor 300 mm f/2...
    30 KB (4,699 words) - 14:23, 15 April 2024
  • Thumbnail for Optical aberration
    as lenses, that causes light to be spread out over some region of space rather than focused to a point. Aberrations cause the image formed by a lens to...
    57 KB (8,674 words) - 16:30, 24 May 2024
  • Thumbnail for History of photographic lens design
    Germany]), to the detriment of lens improvement.: 3–4, 289  The Achromat Landscape was also afflicted with rectilinear distortion – straight lines were...
    116 KB (16,090 words) - 04:18, 29 May 2024
  • Thumbnail for Perspective distortion
    The mood effect of perspective distortion achieved by rectilinear extreme wide-angle lenses is that the resulting image looks grotesque and unsettling...
    17 KB (2,420 words) - 05:25, 15 October 2023
  • an ultra wide angle prime lens. It is the widest prime lens in the Canon EF series. Because it is corrected for a rectilinear projection, the field of...
    4 KB (157 words) - 20:00, 30 December 2020
  • system (MFT) of still and video cameras and lenses was released by Olympus and Panasonic in 2008; lenses built for MFT use a flange focal distance of...
    147 KB (5,499 words) - 16:40, 27 February 2024
  • Thumbnail for Comparison of photo stitching software
    method involves using panoramic cameras or panoramic mirror lenses (i.e. one-shot lenses). (*) Export to HTML 5 usually means WebGL based viewer application...
    35 KB (304 words) - 10:23, 30 May 2024
  • Thumbnail for Sigma 8-16mm f/4.5-5.6 DC HSM lens
    The Sigma 8–16mm lens is an enthusiast-level, ultra wide-angle rectilinear zoom lens made by Sigma Corporation specifically for use with APS-C small format...
    18 KB (1,777 words) - 20:55, 5 September 2023