aperture & depth of field

Download Aperture & Depth Of Field

Post on 14-May-2015

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Definition of aperture and how the aperture can be used to control Depth of Field.

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  • 1.Aperture & Depth of Field
    Digital Photography
    Apollo Technology Education

2. Aperture:Controls the amount of light entering the camera through the lens.Every lens has an aperture.
3. 4. Depth of Field:(DOF) the portion of a photograph that appears acceptably sharp or in focus.
Two Major Variables:
Aperture
Focal Length
5. 6. Example: deep or broad Depth of Field
7. Example: a narrow Depth of Field
8. focal length: 200 mm
Narrow Depth of Field

  • Long Focal Length

9. Maximize Optical Zoom