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18 Cards in this Set
- Front
- Back
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depth of field
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the amount of the image in focus
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4 factors that control depth of field are
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lens aperture
distance of the scene from the camera focal legnth of lens size of camera sensor |
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aperture
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amount of light allowed to pass through opening
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what about aperture controls depth of field
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size
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the smaller the f number the
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the bigger the aperture
(bigger hole for the light to pass through) |
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the larger the f number the
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smaller the aperture
(smaller hole for the light to pass through) |
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the ______ the camera to the subject the ________ the depth of field
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closer
smaller |
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to increase depth of field move ________ from the nearest subject
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away
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to blur the background on purpose move _____ the subject
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toward
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define "AV"
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aperture value/size of hole in lense
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f number
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aperture priority setting; how wide open the lense is
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aperture means the ______ of the ____ in the lense. This affects the __________
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size
hole depth of field |
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greater depth of field means _______ of the image is in _____
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more
focus |
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less depth of field means ____ of the image is in ______
it allows the background to be ______ on purpose |
less
focus blurred |
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the ______ the f number the ________ the hole
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larger
smaller |
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the number is a
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fraction
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rule of thumb:
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"the wrong way round"
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small f number means ____ hole
large f number means _____ hole |
large
small |
