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  2. Nikon 1-mount - Wikipedia

    en.wikipedia.org/wiki/Nikon_1-mount

    3. The Nikon 1-mount is a type of interchangeable lens mount developed by Nikon for its Nikon CX format mirrorless interchangeable-lens cameras. The 1-mount was first introduced on the Nikon 1 series in 2011, and features a bayonet mount. Nikon 1 V1 with Nikkor VR 10-100mm f/4.5-5.6 PD-Zoom and ME-1 stereo microphone in HD-video use.

  3. Fisheye lens - Wikipedia

    en.wikipedia.org/wiki/Fisheye_lens

    A fisheye lens is an ultra wide-angle lens that produces strong visual distortion intended to create a wide panoramic or hemispherical image. [4][5]: 145 Fisheye lenses achieve extremely wide angles of view, well beyond any rectilinear lens. Instead of producing images with straight lines of perspective (rectilinear images), fisheye lenses use ...

  4. Samyang Optics - Wikipedia

    en.wikipedia.org/wiki/Samyang_Optics

    Samyang Optics. Samyang Optics is a South Korean manufacturer of camera lenses for several major brands of third-party mounts for still photography and video cameras. The company was founded in 1972 and has about 150 employees. Samyang exports to 58 countries through 39 overseas agents and distributors. In July 2023, Samyang joined the L-Mount ...

  5. Luneburg lens - Wikipedia

    en.wikipedia.org/wiki/Luneburg_lens

    A Luneburg lens (original German Lüneburg lens) is a spherically symmetric gradient-index lens. A typical Luneburg lens's refractive index n decreases radially from the center to the outer surface. They can be made for use with electromagnetic radiation from visible light to radio waves. For certain index profiles, the lens will form perfect ...

  6. Category:Fisheye lenses - Wikipedia

    en.wikipedia.org/wiki/Category:Fisheye_lenses

    Samyang 7.5mm F3.5 UMC Fisheye MFT. Samyang 8mm f/3.5 Fisheye CS II. Samyang 8mm F2.8 UMC Fisheye. Samyang 8mm f3.5 fisheye. Samyang 12mm F2.8 ED AS NCS Fish-eye. Sigma 4.5mm f/2.8 EX DC Circular Fisheye HSM lens. Sigma 8mm f/3.5 EX DG lens. Sigma 8mm f/4 EX DG lens. Sigma 10mm f/2.8 EX DC Fisheye HSM lens.

  7. Pentax K-mount - Wikipedia

    en.wikipedia.org/wiki/Pentax_K-mount

    electrical pins, drive shaft for focus. The Pentax K-mount, sometimes referred to as the "PK-mount", is a bayonet lens mount standard for mounting interchangeable photographic lenses to 35 mm single-lens reflex (SLR) cameras. It was created by Pentax in 1975, [1] and has since been used by all Pentax 35 mm and digital SLRs and also the MILC ...

  8. Nikon AF DX Fisheye-Nikkor 10.5mm f/2.8G ED - Wikipedia

    en.wikipedia.org/wiki/Nikon_AF_DX_Fisheye-Nikkor...

    Angle of view. Diagonal. 180° (with DX format) History. Introduction. 2003. The AF DX Fisheye-Nikkor 10.5mm f/2.8G ED is a fisheye lens manufactured by Nikon for use on Nikon DX format digital SLR cameras. It provides a full 180-degree angle of view on a DX format camera.

  9. Samyang 8mm f3.5 fisheye - Wikipedia

    en.wikipedia.org/wiki/Samyang_8mm_f3.5_fisheye

    Angle of view. Diagonal. 139.3°–180° (depends on the mount) The Samyang 8mm f/3.5 fisheye is a fisheye photographic lens using the stereographic projection and is designed for crop factor APS-C DSLRs. [1] It is made in South Korea by Samyang Optics and marketed under several brand names, including Rokinon. The lens uses manual focus only.

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