By Liam Welsh
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| This photograph was taken using the highest available f/stop setting to create a deep depth of field. The small aperture opening allows both the subject and background to remain in focus. |
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| This photograph was taken using the lowest available f/stop setting to create a shallow depth of field. The subject is in focus while the background appears blurred due to the wide aperture opening. |
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| This photograph was taken using the lowest available f/stop setting to create a shallow depth of field. Focus was placed on the background, causing the foreground subject to appear blurred while the background remains sharp. |
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| This photograph was taken using a very fast shutter speed to freeze motion. The quick exposure time captures the moving subject sharply with little to no motion blur. |
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| This photograph was taken using a slower shutter speed to create motion blur. The longer exposure time allows movement to be recorded as blur while still maintaining recognizable subject detail. |
