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  2. Entrance pupil - Wikipedia

    en.wikipedia.org/wiki/Entrance_pupil

    The entrance pupil is the image of the aperture stop viewed from the front of the optical system and here it is a virtual image. Chief rays and marginal rays determine the location and the size of the entrance pupil, respectively. A camera lens adjusted for large and small aperture. The visible opening is the entrance pupil of the lens.

  3. File:Entrance pupil - 2, 2024-06-25.png - Wikipedia

    en.wikipedia.org/wiki/File:Entrance_pupil_-_2...

    The entrance pupil is an image of the aperture stop formed by the optics in the front of it, and the location and size of the pupil are determined by chief rays and marginal rays. Date 25 June 2024

  4. Urdu Wikipedia - Wikipedia

    en.wikipedia.org/wiki/Urdu_Wikipedia

    The Urdu Wikipedia (Urdu: اردو ویکیپیڈیا), started in January 2004, is the Standard Urdu-language edition of Wikipedia, a free, open-content encyclopedia. [1] [2] As of 19 February 2025, it has 217,936 articles, 190,727 registered users and 7,544 files, and it is the 54th largest edition of Wikipedia by article count, and ranks 20th in terms of depth among Wikipedias with over ...

  5. File:Entrance pupil - 1, 2024-06-24.png - Wikipedia

    en.wikipedia.org/wiki/File:Entrance_pupil_-_1...

    Uploaded while editing "Entrance pupil" on en.wikipedia.org: File usage. No pages on the English Wikipedia use this file (pages on other projects are not listed).

  6. The table below lists the featured articles for a given "foreign-" (i.e., non-English-)language Wikipedia initially sorted by the number of corresponding articles in other Wikipedias. The "Languages" column indicates the number of articles on all Wikipedias corresponding to the other-language featured article; the "#" column provides a ranking ...

  7. Urdu alphabet - Wikipedia

    en.wikipedia.org/wiki/Urdu_alphabet

    Roman Urdu also holds significance among the Christians of Pakistan and North India. Urdu was the dominant native language among Christians of Karachi and Lahore in present-day Pakistan and Madhya Pradesh, Uttar Pradesh Rajasthan in India, during the early part of the 19th and 20th century, and is still used by Christians in these places ...

  8. Category:Articles containing Urdu-language text - Wikipedia

    en.wikipedia.org/wiki/Category:Articles...

    This category contains articles with Urdu-language text. The primary purpose of these categories is to facilitate manual or automated checking of text in other languages. This category should only be added with the {} family of templates, never explicitly.

  9. Category:Urdu - Wikipedia

    en.wikipedia.org/wiki/Category:Urdu

    Urdu-language words and phrases (2 C, 49 P) Pages in category "Urdu" The following 40 pages are in this category, out of 40 total. This list may not reflect recent ...