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| PLEASE NOTE:
Here are a few images that accurately reflect the abilities
of any given camera model. The images are altered only in
terms of size and sharpness after reduction and by the JPEG
compression used. Unless otherwise mentioned, assume that
any marbling or artifacts visible in the images are due to
the compression required to display them here. We feel however,
that they still faithfully represent the results we experienced. |
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STILL LIFE PHOTO
This subject is photographed in a room that has
a mix of fluorescent and incandescent light, but which is not
brightly lit. The camera's flash is used to add fill light.
The backdrop is 1.95 m (6.5 ft) from the camera.
As is often the case with compact cameras, the camera produces
a brighter image if it is set to Auto ISO, which allows it
to boost the sensitivity and in turn boost the effect of the
small built-in flash. For this subject, the P4 increases sensitivity
up to 100 ISO only, keeping noise, which increases with sensitivity,
down to a minimum.
|
| Photo
Information |
| Format: |
JPEG |
Aperture: |
f 2.7 |
| Exposure: |
Program |
Shutter Speed:
|
1/45 sec. |
| Resolution: |
3264 x 2448 |
Flash: |
On |
| Quality: |
Fine |
ISO: |
100 ISO |
| File
Size: |
2.4 MB |
Focal Length: |
36 mm (35mm Eq.) |
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| Image sharpness, on the other hand,
is a bit on the soft side with this wide angle shot. |
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ZOOM PHOTO
Now we zoom in on a specific area. The intent
is to test the sharpness of the image at the zoom's maximum
setting. The camera remains at the same distance as with the
preceding photo.
With the zoom lens set the maximum optical magnification,
the brightest aperture available to the camera becomes f5.3,
causing the camera to increase sensitivity to 168 ISO. Still,
the colour rendition is visibly different form those that
were captured when the lens was set to wide angle.
At this level of sensitivity, a bit of noise can be detected
in areas of uniform colour. |
| Photo
Information |
| Format: |
JPEG |
Aperture: |
f5.3 |
| Exposure: |
Program |
Shutter Speed:
|
1/300 sec. |
| Resolution: |
3264 x 2448 |
Flash: |
On |
| Quality: |
Fine |
ISO: |
168 ISO |
| File Size: |
2.6 MB |
Focal Length: |
126 mm (35mm Eq.) |
|
 |
Aperture: f7.6, shutter speed: 0.7 sec.,
50 ISO
Aperture Priority mode |
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MACRO PHOTO
Set to the Macro mode, the icon representing the mode
on the monitor turns green when the zoom position reaches
the most effective focal lengths for macro photography.
Set to the Macro mode, the P4 is able to focus on a subject
that is 4cm (1.6 inches) from the front element of the lens.
At this distance, the camera captures a field of view of 3.9
cm (1.6 inches) when measured horizontally in the frame.
In macro mode, even at the smallest aperture of the lens,
the depth of field remains quite shallow. |
 |
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BUILDING PHOTO
This image is our outdoor test. The architecture
of the building, in particular the angled girders, immediately
show the presence of jaggies. The shadowed entrance can also
often reveal the quality of the exposure.
With this shot, the Coolpix P4 benefits from ideal shooting
conditions. The sun being behind the camera, the exposure
the camera yields is very well balanced between the zones
that are directly lit, such as the paved area in the foreground,
and those that are in shadow, and which still contain details.
|
| Photo
Information |
| Format: |
JPEG |
Aperture: |
f5.4 |
| Exposure: |
Program |
Shutter Speed:
|
1/200 sec. |
| Resolution: |
3264 x 2448 |
Flash: |
Off |
| Quality: |
Fine |
ISO: |
50 |
| File
Size: |
2.8 MB |
Focal Length: |
36 mm (35mm Eq.) |
|
| With this type of subject, wide
angle shots reveal no noticeable barrel distortion. Moreover,
the strong contrast areas reveal no chromatic aberration. |
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ZOOM PHOTO
Zooming in on the entrance of the building, the shadowed entrance takes on a greater importance for the metering and can cause an overexposure of sections that are directly lit.
Now at the maximum telephoto, the image captured by the camera
exhibits similar characteristics in terms of light and colour
as the one captured with the wide angle. Dark and light zones
in the images are correctly evaluated by the Matrix metering,
and contain a lot of detail. And, while the focus is a touch
soft with the default settings, the text of the yellow sign
affixed to the right door is quite legible.
|
| Photo
Information |
| Format: |
JPEG |
Aperture: |
f5.3 |
| Exposure: |
Program |
Shutter Speed: |
1/125 sec. |
| Resolution: |
3264 x 2448 |
Flash: |
Off |
| Quality: |
Fine |
ISO: |
50 |
| File Size: |
2.3 MB |
Focal Length: |
126 mm (35mm Eq.) |
|
| No pincushion distortion is visible
in telephoto shots, nor is there any chromatic aberration. However,
a bit of noise can be seen in the deeper shadows. |
NIGHT PHOTO
Since this camera offers a long exposure, a
photo taken at night is included here. |
| Aperture: f3.5 shutter speed: 8 sec, 66 ISO. |
|
Only when using the Night Landscape scene mode can the camera
capture an exposure that can be as long as 8 seconds. And
when set to this mode, the camera sets both sensitivity and
white balance.
Moreover, since the camera determines the exposure time,
to capture an 8-second exposure that would be bright enough
to be interesting, the lens had to be partially covered to
force the camera to the longest exposure time. However, this
is not a perfect method to force the camera to its longest
exposure, and it boosts the sensitivity to 66 ISO as well. |
The white balance selected by the camera produces
an image with a yellow cast, caused by the urban lighting.
Sharpness is a touch soft but the image remains quite detailed
and noise is minimal.
Worth noting, to capture this image the Vibration Reduction
system (VR) was turned off since the camera was on a tripod. |
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