Canon Camera Hackers Manual page 125

116
C H A P T E R 5
Table 5-1
Scripting
Index
Continued
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Aperture ( Av)
Note: Not surprisingly, setting aperture values on cameras without dia-
phragms has no effect.
get_av x
x = get_av()
set_av x
set_av(x)
Retrieves and sets the real aperture (Av) index
ture of f/1. Larger values stand for smaller apertures (3 units per f-stop).
get_av96 x
x = get_av96()
set_av96 x
set_av96(x)
Retrieves and sets the real aperture internal value (96 units per f-stop).
Tv96 Speed
96 0"5
128 0"4
160 0"3
192 1/4
224 1/5
256 1/6
288 1/8
320 1/10
352 1/13
384 1/15
416 1/20
448 1/25
480 1/30
512 1/40
544 1/50
uBasic
Lua
uBasic
Lua
uBasic
Lua
uBasic
Lua
Index Tv96
33 1056
34 1088
35 1120
36 1152
37 1184
38 1216
39 1248
40 1280
41 1312
42 1344
43 1376
44 1408
45 1440
46 1472
47 1504
(Table 5-2). x = 0 stands for an aper-
Speed
1/2000
1/2500
1/3200
1/4000
1/5000
1/6400
1/8000
1/10000
1/12800
1/16000
1/20000
1/25000
1/32000
1/40000
1/50000