Translation of "focal ratio" into Spanish

relación focal, número de foco, razón focal are the top translations of "focal ratio" into Spanish.

focal ratio noun

In photography, the diameter of the aperture expressed in terms of the focal length of the camera lens. The greater the f-number, the less light reaches the film and the more in focus the objects in the foreground and the background will be. For example, with an f-number = 16 the objects in the far background will be in focus. Whereas, with an f-number = 2 the background will be blurry (while foreground objects are in focus). [..]

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English-Spanish dictionary

  • relación focal

    feminine

    In photography, the diameter of the aperture expressed in terms of the focal length of the camera lens. The greater the f-number, the less light reaches the film and the more in focus the objects in the foreground and the background will be. For example, with an f-number = 16 the objects in the far background will be in focus. Whereas, with an f-number = 2 the background will be blurry (while foreground objects are in focus).

  • número de foco

    noun

  • razón focal

    noun

  • velocidad

    noun feminine

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