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  2. Intelligence, surveillance, target acquisition, and ...

    en.wikipedia.org/wiki/Intelligence,_surveillance...

    ISTAR is the process of integrating the intelligence process with surveillance, target acquisition and reconnaissance tasks in order to improve a commander's situational awareness and consequently their decision making. The inclusion of the "I" is important as it recognizes the importance of taking the information from all the sensors and ...

  3. Joint ISTAR Command - Wikipedia

    en.wikipedia.org/wiki/Joint_ISTAR_Command

    The establishment was a result of an amalgamation of the 103 ISTAR Battalion, which was founded in 2003, with comparable units of the Royal Netherlands Air Force, Royal Netherlands Navy and Royal Netherlands Marechaussee. Hence, JISTARC is a joint command in which personnel of the various service branches work side-by-side.

  4. Intelligence, Surveillance and Reconnaissance - Wikipedia

    en.wikipedia.org/wiki/Intelligence,_Surveillance...

    Intelligence, surveillance, target acquisition, and reconnaissance (ISTAR) See also. 70th Intelligence, Surveillance and Reconnaissance Wing, USAF

  5. Thales Watchkeeper WK450 - Wikipedia

    en.wikipedia.org/wiki/Thales_Watchkeeper_WK450

    The Thales Watchkeeper WK450 is an unmanned aerial vehicle (UAV) for intelligence, surveillance, target acquisition, and reconnaissance (ISTAR) used by the British Army. It was developed by UAV Tactical Systems (U-TacS), a joint venture of Elbit Systems UK and Thales UK, and is based on Elbit's Hermes 450. [2]

  6. Unmanned surveillance and reconnaissance aerial vehicle

    en.wikipedia.org/wiki/Unmanned_surveillance_and...

    An unmanned surveillance and reconnaissance aerial vehicle, is an unarmed military UAV that is used for intelligence, surveillance, target acquisition, and reconnaissance (ISTAR). [1] Unlike unmanned combat aerial vehicle ( UCAV ), this type of system is not designed to carry aircraft ordnance such as missiles , ATGMs , or bombs for drone strikes .

  7. Tactical Intelligence Brigade (Italy) - Wikipedia

    en.wikipedia.org/wiki/Tactical_Intelligence...

    41st IMINT Regiment "Cordenons" operator launching a RQ-11B Raven in the Dolomites with a Squire radar in the background The Tactical Intelligence Brigade (Italian: Brigata Informazioni Tattiche) is the Italian Army's Intelligence, surveillance, target acquisition, and reconnaissance (ISTAR) & Electronic Warfare (EW) unit. [1]

  8. Cooke triplet - Wikipedia

    en.wikipedia.org/wiki/Cooke_triplet

    Cooke triplet. According to Taylor, the lens design was derived by considering a cemented achromatic doublet consisting of one thin negative element and one thin positive element, both of equal power; such a doublet would result in a compound lens with zero net power but also a flat field of focus.

  9. Achromatic lens - Wikipedia

    en.wikipedia.org/wiki/Achromatic_lens

    An achromatic doublet brings red and blue light to the same focus, and is the earliest example of an achromatic lens. In an achromatic lens, two wavelengths are brought into the same focus, here red and blue. An achromatic lens or achromat is a lens that is designed to limit the effects of chromatic and spherical aberration. Achromatic lenses ...

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