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SLR
vs Digital Cameras
Digital photography has taken the
world by storm. In the last ten years, digital cameras have evolved
from a low resolution device into market domination; forcing
traditional film cameras into a niche category. There is a
resurgence of photographers returning to the roots of photography,
snapping up used SLR cameras to advance the art form of photography.
But are digital cameras better than traditional film SLR cameras.
The biggest advantage of a digital camera is its immediacy. Your
pictures are ready for downloading and viewing within seconds of
taking the picture. News photographers adopted digital technology
early on for this very reason. You can view the image on the
camera's screen and make any adjustments necessary for record a
perfect image. With SLR cameras, on the other hand, its takes time
to develop the film and make the prints. Even with the speed of the
'one hour' photo lab, you won't know if you pictures turn out until
you get the results developed. It takes a bit of experience, faith
and understanding of photographic technique in order to capture a
perfectly exposed image the first time with a film camera.
In the resolution battle, film cameras still beat out the digital
models. The latest generation of digital cameras boast imaging
sensors of 20 megapixels, yet with high resolution 35mm film, an SLR
with a quality lens has an imaging capability of about 30
megapixels. While film can hold a tremendous amount of details, the
limiting factor has always been the ability to get a high quality
scan of the image. Fortunately, modern film scanners are now able to
achieve high quality scans from film quickly and inexpensively.
Modern film scanning technology gives film SLR cameras a new
relevancy as they can now produce a digital image as good or better
than a digital camera.
The biggest advantage of SLR cameras
today is that they are an excellent teaching tool in the practical
aspects of photography. In order to take quality pictures you need
to understand proper exposure and the relationship between shutter
speed and aperture to achieve a quality image. also, developing and
printing your own pictures gives you an insight to the artform of
photography. When you are divorced from modern technology, you
become more aware of these nuances of the photographic craft.
Image permanence is an important consideration in photography.
Properly stored color images can survive 75 years or more. Black and
white negatives and prints will last up to 150 years. Long term
storage of digital images is still uncertain. Electronic bits can
degrade over time, making the image unusable. Also, as technology
changes, there is no guarantee that the image formats will be
compatible. SLR cameras definitely win in image permanence.
In the debate between digital and SLR cameras, there is no clear
winner. Digital technology is here to stay and will continue to
improve. SLR cameras will continue on a niche product in arts and
education. The winner of this debate is the photographer who now can
choose the best tool, either digital or film, for their photographic
craft.
Copyright
© David Small
2010 |