10. Recording Videos – Log Recording
398
Exposure When [V-Log L] Is Set
The [V-Log L] curve characteristics comply with “V-Log/V-Gamut
REFERENCE MANUAL Rev.1.0”. When set to [V-Log L], the standard
exposure when gray with a reflectance ratio of 18 % is imaged is IRE 42 %.
(A) Reflectance ratio: 18 %
(B) Reflectance ratio: 90 %
When [Photo Style] is set to [V-Log L]
•
When luminance is to be displayed by “Stop” units, this camera calculates IRE 42 %
to “0 Stop”.
Reflectance ratio (%)
0
18
90
IRE (%)
7.3
42
61
Stop
—
0.0
2.3
10 bit code value
128
433
602
12 bit code value
512
1732
2408
-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
(A)
(B)
