Definition Of aperture


an opening, hole, or gap.

the bell ropes passed through apertures in the ceiling

Example Of aperture

  • A cover slides down to reveal a small keyboard at the front, and uncovers the camera aperture at the back.

  • A photoelectronic detector measures the light passing through the aperture .

  • a refracting telescope with an aperture of 3 inches

  • A wide aperture will take care of the background but I don't want any blurring of grass waving in the foreground.

  • As before, the images were taken with a constant focal length, lighting, aperture , and shutter speed.

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