11. Special Video Recording
309
Exposure When [V-Log] Is Set
The [V-Log] curve characteristics comply with “V-Log/V-Gamut
REFERENCE MANUAL Rev.1.0”. When set to [V-Log], the standard
exposure when grey with a reflectance ratio of 18% is imaged is IRE 42%.
0
When luminance is to be displayed by Stop units, this camera calculates IRE 42% to
0 Stop.
When [Photo Style] is set to [V-Log]
Reflectance
ratio (%)
IRE (%)
Stop
10 bit code
value
12 bit code
value
0
7.3
—
128
512
1
18
42
0.0
433
1732
2
90
61
2.3
602
2408
0
Luminance can be checked by Stop units:
[
]
¨
[
]
¨
[Luminance Spot Meter] (
[
]
¨
[
]
¨
[Zebra Pattern] (
-8
-8
-7
-7
-6
-6
-5
-5
-4
-4
-3
-3
-2
-2
-1
-1
0
0
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
（Stop）
（Stop）
0
0
64
64
128
128
192
192
256
256
320
320
448
448
512
512
576
576
640
640
704
704
384
384
（10 bit code value）
（10 bit code value）
768
768
832
832
896
896
960
960
1024
1024
