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  2. Four Thirds system - Wikipedia

    en.wikipedia.org/wiki/Four_Thirds_system

    The Four Thirds System is a standard created by Olympus and Eastman Kodak for digital single-lens reflex camera (DSLR) design and development. [1] Four Thirds refers to both the size of the image sensor (4/3") as well as the aspect ratio (4:3). The Olympus E-1 was the first Four Thirds DSLR, announced and released in 2003.

  3. History of the single-lens reflex camera - Wikipedia

    en.wikipedia.org/wiki/History_of_the_single-lens...

    The history of the single-lens reflex camera (SLR) begins with the use of a reflex mirror in a camera obscura described in 1676, but it took a long time for the design to succeed for photographic cameras. The first patent was granted in 1861, and the first cameras were produced in 1884, but while elegantly simple in concept, they were very ...

  4. Macular degeneration - Wikipedia

    en.wikipedia.org/wiki/Macular_degeneration

    8.7% global prevalence in 2020 [2] Macular degeneration, also known as age-related macular degeneration (AMD or ARMD), is a medical condition which may result in blurred or no vision in the center of the visual field. [1] Early on there are often no symptoms. [1] Over time, however, some people experience a gradual worsening of vision that may ...

  5. Human eye - Wikipedia

    en.wikipedia.org/wiki/Human_eye

    The human eye is a sensory organ in the visual system that reacts to visible light allowing eyesight. Other functions include maintaining the circadian rhythm, and keeping balance. Arizona Eye Model. "A" is accommodation in diopters. The eye can be considered as a living optical device. It is approximately spherical in shape, with its outer ...

  6. List of inventors - Wikipedia

    en.wikipedia.org/wiki/List_of_inventors

    Harold Hopkins (1918–1994), UK – zoom lens, rod lens endoscope Grace Murray Hopper (1906–1992), U.S. – compiler Frank Hornby (1863–1936), UK – invented Meccano

  7. List of James Bond films - Wikipedia

    en.wikipedia.org/wiki/List_of_James_Bond_films

    The Man with the Golden Gun (1974) After receiving a golden bullet with James Bond's code "007" etched into its surface M relieves Bond of a mission locating a British scientist, Gibson, who has invented the "Solex agitator", a device to harness solar power, thereby solving the energy crisis.

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