Canon 0585C006, Инструкция по эксплуатации

Страница: 48 / 108

48
' Radio Transmission Wireless Flash Shooting

Shooting in a Different Flash Mode Set for Each Group
(p.63)
Wireless shooting using radio transmission has advantages over wireless
shooting using optical transmission, such as being less affected by
obstacles, and not having to point the receiver unit’s wireless sensor
toward the sender unit. The main functional differences are as follows.
*1-3: Some restrictions apply depending on the camera used.
(See p.49 and 63 for *1, p.65 for *2, and p.66 for *3.)
Difference between Radio Transmission and Optical Transmission
Function Radio Transmission Optical Transmission
Transmission distance Approx. 30 m/98.4 ft.
Approx. 15 m/49.2 ft.
(indoors)
Firing group control
Up to 5 groups*
1
(A, B, C, D, E)
Up to 3 groups
(A, B, C)
Receiver unit control Up to 15 units No restriction
Channel Auto, Ch. 1 - 15 Ch. 1 - 4
Wireless radio ID 0000-9999 –
Receiver
operations
Test flash firing k –
Modeling flash k *
2
–
Release k *
3
–
A
B
C
E
D
Manual flash
Manual flash
E-TTL II
E-TTL II
Manual flash
* The flash mode settings are indicated only as an example.
Ceiling