victor by hasselblad (03/2007)
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Victor by Hasselblad magazine (03/2007) (Simplify Chinese version)
TRANSCRIPT
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3 2
00
7
-
10
-
12
-
14
-
1
-
1
-
1
-
20
-
21
-
22
-
23
-
2
1
-
2
2
3
-
2
-
2
-
2
-
30
-
31
-
32
-
34
-
3
-
3
1
2
-
3
A B
C D
E
-
40
Noise
Photons
Small pixel Big pixel Big pixel with microlens
PhotodiodeFull-wellcapacity
Elektrons
Nor
mal
ized
An
gle
QE
Diagonal Angle QE (center of CCD)
-30 -25 20 -15
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-10 -5 0 5 10 15 20 25 30
Noise
slight under-exposure, highlights saved
lost highlights
Value
Light Light
Value
Noise
recovering highlights
enhancing the contrastof midtones
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
400 450 500 550 600 650 700
3
-
41
4
5
-
42
3
1
2
-
43
4
-
44
-
4
-
4
-
0
-
2
-
3
-
4
-
2
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