The
Nikon N80/F80
by
Darrell R. Young
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BUILT-IN
FLASH
One
of the cool things about this little camera is the built-in flash-
called a "Speedlight" by Nikon. Neither the Nikon F100 or F5 have
the built-in Speedlight. This little flash unit is tucked into
the body until needed.
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Nikon
N80 built-in flash
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Simply
push the little button on the side of the prism finder, and the
flash pops up, fully charged and ready to go. The flash has a guide
number of 39 with ISO 100 film, which means it will cover your subjects
well out to 10-12 feet or so. It is not as powerful as an external
flash unit, but it is always with the camera. You can always pop
it up for a snapshot or fill flash.
There
is also a "hot-shoe" on top, so that you can use a more powerful
external flash unit for greater distances. The built-in flash
has a beam width that will cover the view of a 28mm wide-angle
lens, and any longer lens. A new technology that Nikon includes
in this camera is "3D Multi-sensor Balanced fill flash." This
is a technical name for a new technology that helps your flash
pictures come out very well, even in bad photography conditions.
As
an example, you have probably seen flash pictures where the subject
is "burned-out" or faded due to too much light. This is because
the camera is trying to average out the flash coverage in the
picture. With most other cameras, if there is a dark background
then the subject will usually be burned out. The N80 will rarely
give you a picture with burned out subjects. What makes it different
is how it looks at the scene to be lit by the flash. When you
press the shutter release button a rapid series of events occur.
First, the mirror inside the camera moves up out of the way. Then
the N80 fires five quick flashes (called monitor pre-flashes)
that allow the camera to examine the potential picture area. As
each of the pre-flashes occur the camera meter looks at a different
section of the scene. If one or more sections reflect almost no
light, or too much light, they are ignored. Then the shutter opens
and the main flash fires, fully exposing the scene, but balanced
for the subject. After that the mirror returns to its down position.
It is impossible for most people to see the five pre-flashes,
since all this is happening so quickly. To the user and subject
it just looks like a single burst of light from the flash.
If
a "D" or "G" lens is used, this system is even more accurate since
it can more easily determine exactly where the subject is in the
photograph. Also, if a more powerful external flash unit is used,
such as the Nikon SB-50, and SB-28, the five monitor pre-flashes
are fired by the external unit, just like the built-in flash unit.
The
built-in flash unit uses this same technology to provide very
accurate "fill" flash. As an example, let's say that you are taking
a picture of some friends standing in directly overhead sunlight.
Their noses and chins will cast long weird looking shadows. Or,
if a hat is worn, the brim blocks the light so much that the face
can disappear. If you pop open your N80's little flash unit, it
will sense that there is a lot of available light, and will attempt
to let that light provide the main exposure. It will only provide
"fill" flash that tends to remove the weird shadows, and provides
"pop" to the image. It does this without making the image appear
unnatural or unbalanced. In most cases, an average person will
not be able to tell that fill flash was used. The photographs
just look really good, since there are no heavy shadows, or overexposure
of the subject. The light from the flash is "balanced" with the
light from the surroundings.
This
new "3D Multi-sensor Balanced fill flash" with "5-segment TTL
flash sensors" is a very powerful technology, and gives Nikon
users a distinctly better flash system. It can provide Slow Sync,
Rear Sync, Red-Eye Reduction, and Flash Compensation from +1 to
3 EV in ½ steps.
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