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  2. Optical disc - Wikipedia

    en.wikipedia.org/wiki/Optical_disc

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  3. ESCON - Wikipedia

    en.wikipedia.org/wiki/ESCON

    ESCON cable with connectors. ESCON (Enterprise Systems Connection) is a data connection created by IBM, and is commonly used to connect their mainframe computers to peripheral devices such as disk storage, tape drives and IBM 3270 display controllers.

  4. Passive optical network - Wikipedia

    en.wikipedia.org/wiki/Passive_optical_network

    A fiber optic cable assembly with SC APC connectors, as commonly used to link optical network terminals to passive optical networks. A passive optical network (PON) is a fiber-optic telecommunications network that uses only unpowered devices to carry signals, as opposed to electronic equipment.

  5. Long-range optical wireless communication - Wikipedia

    en.wikipedia.org/wiki/Long-range_optical...

    A photophone receiver and headset, one half of Bell and Tainter's optical telecommunication system of 1880. Optical communications, in various forms, have been used for thousands of years.

  6. Swarovski Optik - Wikipedia

    en.wikipedia.org/wiki/Swarovski_Optik

    SWAROVSKI OPTIK, headquartered in Absam, Tyrol, Austria is part of the Swarovski group of companies. Founded in 1949, the Austrian company specialises in the development and manufacturing of long-range optical instruments in the premium segment of the market, including binoculars, telescopes (spotting scopes), rifle scopes, range finders and night sight devices.

  7. Automated optical inspection - Wikipedia

    en.wikipedia.org/wiki/Automated_optical_inspection

    An Automated Optical Inspection device. Automated optical inspection (AOI) is an automated visual inspection of printed circuit board (PCB) (or LCD, transistor) manufacture where a camera autonomously scans the device under test for both catastrophic failure (e.g. missing component) and quality defects (e.g. fillet size or shape or component skew).

  8. Cladding (fiber optics) - Wikipedia

    en.wikipedia.org/wiki/Cladding_(fiber_optics)

    Cladding in optical fibers is one or more layers of materials of lower refractive index in intimate contact with a core material of higher refractive index.. The cladding causes light to be confined to the core of the fiber by total internal reflection at the boundary between the core and cladding. [1]

  9. Optical disc packaging - Wikipedia

    en.wikipedia.org/wiki/Optical_disc_packaging

    Stacks of compact disc jewel cases. Optical disc packaging is the packaging that accompanies CDs, DVDs, and other formats of optical discs.Most packaging is rigid or semi-rigid and designed to protect the media from scratches and other types of exposure damage.