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  2. Seiler Instrument & Mfg. Co. - Wikipedia

    en.wikipedia.org/wiki/Seiler_Instrument_&_Mfg._Co.

    Seiler Instrument & Mfg. Co. is a manufacturer specializing in optical fire control equipment as well as a major distributor of surveying software and instruments, microscopes, and Zeiss planetariums. There are several main divisions within the company which include Manufacturing, Geospatial-Survey, Medical, Seiler Design Solutions, LLC., and ...

  3. Essilor - Wikipedia

    en.wikipedia.org/wiki/Essilor

    After many years as rivals, Essel and Silor merged on 1 January 1972 to form Essilor, then the world's third-largest ophthalmic optical firm. [1] Its first year of existence was marked by the creation of Valoptec, a non-trading company composed of stockholder managers who held half the company's capital stock, and the purchase of Benoist-Bethiot, a French lens manufacturer specializing in ...

  4. Optical manufacturing and testing - Wikipedia

    en.wikipedia.org/wiki/Optical_manufacturing_and...

    Optical manufacturing and testing is the process of manufacturing and testing optical components. It spans a wide range of manufacturing procedures and optical test configurations. The manufacture of a conventional spherical lens typically begins with the generation of the optic's rough shape by grinding a glass blank. [1]

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  6. Surface metrology - Wikipedia

    en.wikipedia.org/wiki/Surface_metrology

    Surface metrology is the measurement of small-scale features on surfaces, and is a branch of metrology.Surface primary form, surface fractality, and surface finish (including surface roughness) are the parameters most commonly associated with the field.

  7. Notre Dame vs. Army has special meaning for Irish ... - AOL

    www.aol.com/notre-dame-vs-army-special-111414067...

    Beyond the action on the field, a college football weekend is compelling in many ways, especially in this era of a new playoff system, name, image, and likeness.

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    The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

  9. Fiber tapping - Wikipedia

    en.wikipedia.org/wiki/Fiber_tapping

    Test equipment can simply put a bend in the fiber and extract sufficient light to identify a fiber or determine if a signal is present. Similar techniques can surreptitiously tap fiber for surveillance, although this is rarely done where electronic equipment used in telecommunication is required to allow access to any phone line for tapping by ...