/ How it works
Digital cameras are very
different from regular film cameras in how they capture, store,
and distribute their images.
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Digital
Camera Technology
The key difference between
a digital camera and a film-based camera is that the digital
camera has no film. Instead, it uses a computer sensor that
converts light into electrical charges...
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/ CCD and CMOS
There are currently two
different sensor types in every digital camera that determines
how your photo is processed and stored...
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/ Resolution
1.2 megapixels, 3.8 megapixels,
640x480, these are all different resolution types that vary
from camera to camera. Understand how these specifications
are added up and how it can affect your buying decision.
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 /
Storage Options
There are a number of storage
systems available for use in digital cameras. Though almost
all of them will not work together, it is important to know
the different types of storage media and their compatibility
with your existing equipment.
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/ Zoom Factor
We explain how digital and
optical zoom differ from each other and why you should choose
one over the other.
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/ Buying Guide
When purchasing a digital
camera, there are several things you should keep in mind to
avoid buying a camera that won't meet your needs.
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more
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