Wireless E-TTL Autoflash With Flash Ratio ON
●Setting the Flash Ratio for Three Slave Units: A, B and C
With three wireless slave units, slave unit A is the main flash, slave unit B is the fill flash, and slave unit C is a supplemental flash. Thus, slave units A and B serve to illuminate the subject for a proper exposure while slave unit C illuminates the background to eliminate shadows. Even with three slave units, the
In addition to setting the A:B flash ratio, a flash ratio of (A:B):C can also be set. This is done by adjusting slave unit C’s flash exposure compensation amount.
|
| 15 m / 49.2 ft |
|
| C |
|
| 10 m / 32.8 ft |
For indoors | A | B 12 m / 39.4 ft |
For outdoors | 8 m / 26.2 ft | |
|
| 80° |
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