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Camera Basics Level 1 Film Technology Canon XL-1
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Camera Basics Level 1 Film Technology Manual Vs Automatic Full Creative Control No ‘Searching’ on auto functions Creating Pretty Pictures
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Camera Basics Level 1 Film Technology Colour Temperature and White Balance Light is not all the same colour The camera needs to be calibrated to tell it what colour white is under current conditions
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Camera Basics Level 1 Film Technology Exposure: Aperture/Iris control Controls the amount of light entering the camera Underexposure results in grainy images Overexposure results in clipping and loss of detail
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Camera Basics Level 1 Film Technology The aperture opening is measured in f- stops Higher numbers let in less light f/1.6 lets in more light than f/16
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Camera Basics Level 1 Film Technology Shutter Speed Faster speeds capture sharper images, reducing motion blur But less light reaches the CCD The aperture may need to be opened to compensate
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Camera Basics Level 1 Film Technology Focus Depth of Field Pull/Rack Focus Focal Length and angle of view
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Camera Basics Level 1 Film Technology Depth Of Field –The area in front of and behind the subject that is in acceptable focus Lens is focused here Range of image in Acceptable focus
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Camera Basics Level 1 Film Technology
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Camera Basics Level 1 Film Technology
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Camera Basics Level 1 Film Technology To increase DOF –Use a wide angle setting –A high f stop setting (closing the aperture) –Long shots To decrease DOF –Use telephoto setting –A low f stop setting (opening the aperture) –Close ups
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Camera Basics Level 1 Film Technology Pull or Rack Focus –Changing the focal point from on subject to another to draw the viewers attention.
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Camera Basics Level 1 Film Technology Focal Length and Angle of View –Using a telephoto setting will appear to compress the distance between objects –A wide angle setting will give a more natural representation of depth
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Camera Basics Level 1 Film Technology Menu Controls Zebra patterns – displays overexposed areas of the image Aspect Ratio – 4:3(fullscreen), 16:9(widescreen)
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Camera Basics Level 1 Film Technology Aspect Ratio –4:3 Is being replaced by 16:9 widescreen
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Camera Basics Level 1 Film Technology
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Camera Basics Level 1 Film Technology Focus RingZoom RingAperture/Iris Shutter White Balance Power Dial Set To ‘M’
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Camera Basics Level 1 Film Technology www.filmtechnology.info Canon XL-1 Manual Help on technical report writing
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