Nikon COOLPIX S2 VAA36001, Руководство по ремонту

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VAA36001-R.3667.A
- R4･ S2 -
Item Criteria Applied tool(s)
Lens capacity
Open aperture F No. Wide-end position (Compelling
∞
)
F 3 . 0 + 8 . 0 %
–
0 %
Tele-end position (Compelling
∞
)
F 5 . 4 + 10 . 4 %
–
0 %
(Calculate the value by using the actual measurement focal length.)
(Perform measurement by using the single unit of lens barrel.)
(Perform measurement at the "
∞
" position.)
Lens drive tool
Peripheral light reduc-
tion
・ Against the picture center, the luminance of the nearest peripheral
area must be 35 % or more.
・ Against the picture center, the luminance at 70 % of the image
height must be 55 % or more.
・
The difference between right and left in luminance must be 20 %
or less.
(Body actual photography)
(Take a picture of the 5100 K viewer for checking.)
(Check it with "Wide" and "Tele".)
(Check it at the near distance position and at the "infinity"
position.)
(Check it under the condition of aperture
"
open
"
and
"
without
ND
"
.)
Photoshop viewer
Ghost/Flare
Point light source
Surface light source
・ There must not be an outstanding ghost/flare.
・ There must not be an outstanding flare at the center.
(When the weather is fine, take a picture with rear light at the
vertical and horizontal positions. Then, check the picture through
the monitor.)
(Check it under the condition of aperture "open" and "without
ND" and also, "with ND".)
(Check it in the whole area of FOCUS/ZOOM.)
(Take a picture of the object with high luminance at its periphery
and low luminance at its center, and take another picture of the
object with low luminance at its periphery and high luminance at
its center. Check the pictures through the monitor.)
Visual observation