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Backsight vs Backlight - What's the difference?

backsight | backlight |

As nouns the difference between backsight and backlight

is that backsight is the rear sight of a firearm while backlight is a spotlight that illuminates a photographic subject from behind.

As verbs the difference between backsight and backlight

is that backsight is to shoot a backsight while backlight is to illuminate something from behind.

backsight

English

Noun

(en noun)
  • The rear sight of a firearm.
  • (surveying) A measurement or reading taken back towards a point of known elevation, used to calculate the height of the surveying instrument (theodolite, transit, total station).
  • (surveying) A measurement of a previously shot point, used to set the angle to zero when occupying a new position.

    • Verb

    (en verb)
  • (surveying) To shoot a backsight.

    • See also

    * foresight * hindsight

    backlight

    English

    Noun

    (wikipedia backlight) (en noun)
  • A spotlight that illuminates a photographic subject from behind.
  • A light attached to an LCD display.
  • The rear window of a motor car.

    • Verb

  • To illuminate something from behind.
  • * {{quote-news, year=2007, date=June 2, author=James R. Oestreich, title=Strange, Faraway Fantasies of Hell and Paradise, work=New York Times citation
    • , passage=It offers few subtleties, but those can be effective, as when the chorus is backlighted in the rear of the auditorium to produce an ominous play of shadows onstage. }}