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  2. Optical disc - Wikipedia

    en.wikipedia.org/wiki/Optical_disc

    Care and Handling of CDs and DVDs — A Guide for Librarians and Archivists (PDF) (Report). National Institute of Standards and Technology. Archived from the original (PDF) on September 23, 2008; Romeyn, Jacob. "50th-anniversary -of-the-optical-disc". Archived from the original on 2015-02-08

  3. Book of Optics - Wikipedia

    en.wikipedia.org/wiki/Book_of_Optics

    In the Book of Optics, al-Haytham hypothesized the existence of primary and secondary light, with primary light being the stronger or more intense of the two.The book describes how the essential form of light comes from self-luminous bodies and that accidental light comes from objects that obtain and emit light from those self-luminous bodies.

  4. 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.

  5. 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).

  6. 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.

  7. Optical proximity correction - Wikipedia

    en.wikipedia.org/wiki/Optical_proximity_correction

    An illustration of OPC (Optical Proximity Correction). The blue Γ-like shape is what chip designers would like printed on a wafer, in green is the pattern on a mask after applying optical proximity correction, and the red contour is how the shape actually prints on the wafer (quite close to the desired blue target).

  8. Cleanroom - Wikipedia

    en.wikipedia.org/wiki/Cleanroom

    A cleanroom is a necessity in the manufacturing of semiconductors, rechargeable batteries, pharmaceutical products, and any other field that is highly sensitive to environmental contamination.

  9. 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.