f-number

f-number
The ratio of the focal length of a lens to its diameter; a measure of the light-gathering ability of the lens.

Wikipedia foundation.

Игры ⚽ Поможем сделать НИР

Look at other dictionaries:

  • Number Six (The Prisoner) — Number Six is the central fictional character in the 1960s television series The Prisoner, played by Patrick McGoohan. In the AMC remake, the character is played by Jim Caviezel, renamed Six . In several episodes, his attempts to escape his… …   Wikipedia

  • Number Nine Visual Technology — Corporation was a manufacturer of video graphics chips and cards from 1982 to 1999. Number Nine developed the first 128 bit graphics processor (the Imagine 128), as well as the first 256 color and 16.8 million color cards.[1] The name of the… …   Wikipedia

  • Number 96 (TV series) — Number 96 Title card from a 1975 episode of Number 96. Where the cliff hanger resolution that followed this shot at the start of the episode took place in one of the building s flats, the shot of the building would zoom in on that flat as the… …   Wikipedia

  • Number 1 (Goldfrapp song) — Number 1 Single by Goldfrapp from the album Supernature B side …   Wikipedia

  • Number 1 (Tinchy Stryder song) — Number 1 Single by Tinchy Stryder featuring N Dubz from the album Catch 22 Against All Odds B side Stuck on …   Wikipedia

  • Number One — or number one abbreviated #1, No 1 is used in a variety of meanings: Numerical * 1 (number) Music * #1 , an album by Fischerspooner * Konono N°1, a musical group from Kinshasa, Democratic Republic of the Congo * No.1 , an album by BoA * #1 , a… …   Wikipedia

  • Number Ones (Janet Jackson album) — Number Ones / The Best Greatest hits album by Janet Jackson Released November 17, 2009 (see …   Wikipedia

  • Number Two (The Prisoner) — Number Two was the title of the chief administrator[1] of The Village in the 1967 68 British television series The Prisoner. More than 17 different actors appeared as holders of the office during the 17 episode series (some episodes featured more …   Wikipedia

  • Number Six (Battlestar Galactica) — Number Six Battlestar Galactica character Promotional still of Number Six in season four First appearance …   Wikipedia

  • Number 2 (Austin Powers) — Number 2 Austin Powers character First appearance Austin Powers: International Man of Mystery …   Wikipedia

  • Number Ones: Up Close and Personal — World Tour Official poster for the tour Tour by Janet Jackson Associated album Number Ones …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”