VAA36001-R.3667.A
- R7・ S2 -
Item
Criteria
Applied tool(s)
Quality of image
(
0
.
3
m
~
0
.
04
m
)
・
The resolution must be in compliance with the following value in
the whole zoom area.
Center horizontal/vertical:
950
TV pcs.
・
Measure the TV resolution pieces at center.
・
Check each posture and the difference of zoom reciprocation.
EIAJ chart
Photoshop
Siemens chart
Resolution in "Macro"
・
Center horizontal/vertical:
950
TV pcs.
・
Check the resolution in near distance (W
14
cm, M (Z
03
)
4
cm and
T
14
cm).
・
Take a picture at the high image quality mode.
EIAJ chart
Photoshop
Siemens chart
In the case of
compelling infinity
・
The resolution must be in compliance with the following value in
the whole zoom area.
Center horizontal/vertical:
950
TV pcs.
・
Take a picture of the infinity collimator image at the landscape
mode/image quality priority mode under the "out of focus"
condition by using the
3000
K viewer. (This condition should be
applied to only the product which uses the Q
3035
lens barrel.)
・
Then, open the recorded image data file through Photoshop and
check the resolution visually.
Infinity chart
In the case of "out of
focus"
・
The resolution must be in compliance with the following value in
the whole zoom area.
Center horizontal/vertical:
950
TV pcs.
・
Measure the TV resolution pieces at center.
・
Check each posture and the difference of zoom reciprocation.
・
Put a chart at the distance of
2
m, set it in the "out of focus"
condition and shoot it.
EIAJ chart
Photoshop
Siemens chart
Gradation/luminance
level
<Histogram's gray average value>
・
Black:
7
±
5
Gray:
140
±
10
White:
215
±
15
・
Equip the
5100
K viewer with a scale and shoot an object in the
full range of angle of view while the AUTO mode and the image
quality priority mode are set.
・
Open the recorded image data file through Photoshop and pick up
a measurement section with the each color (its central area
64
×
64
pixels) with the rectangle selector tool.
・
Read the histogram's gray value and the gray standard deviation.
・
Measurement section
Luminance level:
Upper left
1
step: Black,
6
steps: Gray, Center: White
Lower left
6
steps: Gray,
11
steps: Black
5100
K viewer
ITE
γ
0
.
45
Gray scale (standard)
Photoshop
Содержание COOLPIX S2 VAA36001
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