Cobalt Business Exchange, Cobalt Park Way, Wallsend, Newcastle upon Tyne, NE28 9NZ, UK
EX_SHUTTER_SPEED
Extension Unit Control Number
0x0A
Get
Yes
Length
1
Set
Yes
Type
Unsigned Int
Max
38
Min
1
Default
31
Camera CMD
Sets the supplementary register AE_SHUTTER on the camera.
Only has any effect when you issue a EX_EXPOSURE_MODE with Shutter
Priority.
Values 1 to 38 correspond to real world exposures as per the following table.
Time
(sec)
Time
(sec)
Time
(sec)
Time
(sec)
1
1/5000 11
1/500
21
1/50
31
1/5
2
1/4000 12
1/400
22
1/40
32
¼
3
1/3000 13
1/300
23
1/30
33
1/3
4
1/2500 14
1/250
24
1/25
34
0.4
5
1/2000 15
1/200
25
1/20
35
0.5
6
1/1500 16
1/150
26
1/15
36
0.65
7
1/1250 17
1/120
27
1/12
37
0.8
8
1/1000 18
1/100
28
1/10
38
1
9
1/800
19
1/80
29
1/8
10
1/600
20
1/60
30
1/6
EX_GAIN
Extension Unit Control Number
0x0B
Get
Yes
Length
2
Set
Yes
Type
Unsigned Int
Max
65535
Min
1
Default
800
Camera CMD
Sets the supplementary registers AE_ISO on the camera.
Sets the ISO sensitivity – equivalent to Gain
Only has any effect when you issue EX_EXPOSURE_MODE with ISO Priority.