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2. Fisheye lens - Wikipedia

   en.wikipedia.org/wiki/Fisheye_lens

   The Nikon Fisheye Camera was discontinued in September 1961, [28] and Nikon subsequently introduced the first regular production fisheye lens for 35 mm cameras in 1962, [12] the Fisheye-Nikkor 8 mm f /8, [35] which required the reflex mirror on its Nikon F and Nikkormat cameras to be locked up prior to mounting the lens.

3. Olympus M.Zuiko Digital ED 8 mm f/1.8 Fisheye Pro - Wikipedia

   en.wikipedia.org/.../1.8_Fisheye_Pro

   The front lens is made of extremely high refracting glass in order to allow a small construction. [1] The ED 8 mm f/1.8 Fisheye Pro has an excellent image quality with low aberration. [2] At fast aperture sizes (up to f = 2.8) there is visible vignetting. [3] Owing to the large aperture size the lens is suitable for night sky and together with ...

4. List of omnidirectional (360-degree) cameras - Wikipedia

   en.wikipedia.org/wiki/List_of_omnidirectional...

   Insta360 Pro [21] 2017: 6 fisheye lens horizontally: 6: 7680×3840: Post-production 7680×3840@30fps camera processing 3840×1920@30fps: Φ143: 1228: Professional Model Insta360 Insta360 One X [22] 2018 Symmetrical dual-fisheye lens 2 6080 x 3040: 5760 x 2880 at 30 fps 48 x 115 x 28 115 Insta360 Insta360 One R [22] 2018 Symmetrical dual-fisheye ...

5. Hemispherical photography - Wikipedia

   en.wikipedia.org/wiki/Hemispherical_photography

   Hemispherical photograph used to study microclimate of winter roosting habitat at the Monarch Butterfly Biosphere Reserve, Mexico.. Hemispherical photography, also known as canopy photography, is a technique to estimate solar radiation and characterize plant canopy geometry using photographs taken looking upward through an extreme wide-angle lens or a fisheye lens (Rich 1990).

6. List of Mamiya products - Wikipedia

   en.wikipedia.org/wiki/List_of_Mamiya_products

   Mamiya RB67 Professional (1970) — mechanical 6 cm × 7 cm SLR medium-format camera; Mamiya RB67 Professional S (1974) — minor changes; Mamiya RB67 Professional GL (1982) — special edition of the Pro-S; Mamiya RB67 Professional SD (1990) — new, larger lens throat; older lenses require an adapter

7. List of Nikon F-mount lenses with integrated autofocus motor

   en.wikipedia.org/wiki/List_of_Nikon_F-mount...

   All Nikon zoom AF-lenses have focal length encoders added. Nikon AF-P: The lens contains a pulse motor (utilizing stepping motors) to focus smoother and quieter than previous drive systems. Nikon AF-I, Sigma/Tamron/Tokina: no designation: The lens contains an integrated focus electric motor. The Nikon type was produced from 1992 to 1996 and is ...