
WIRELESS/REMOTE CAMERA AND FLASH RANGES
FLASH CONTROL
ADI, 
ADI (Advanced Distance Integration) flash metering - combines distance information from 
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 | Power ratio | 1/1 | 
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 | Setup | 
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Flash-to-subject  distance
The camera and flash must be within 5m or 16.4 ft of the subject.
The camera automatically switches from ADI metering to 
TTL when the autofocus system is prevented from focusing. When using the Macro Twin Flash 2400, Marco Ring flash 1200 or a wireless or 
When using the Program Flash 2500(D), switch both the flash unit and camera to ADI metering.
| Specifications with Program flash 5600HS(D) at ISO 100 | 
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| Aperture | 
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| distance | Up to sync. speed1 | 
 | 1/250 second | 
 | 1/1000 second | |||
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| ƒ/2.8 | 1.4 ~ 5m / 4.6 ~ 16.4ft | 1 ~ 5m / 3.3 ~ 16.4ft | 1 | ~ 5m | / 3.3 | ~ 16.4ft | 1 | ~ 2.5m / 3.3 ~ 8.2ft | 
| ƒ/4.0 | 1 ~ 5m / 3.3 ~ 16.4ft | 1 ~ 5m / 3.3 ~ 16.4ft | 1 | ~ 3.5m / 3.3 ~ 11.5ft | 1 | ~ 1.7m / 3.3 ~ 5.6ft | ||
| ƒ/5.6 | 1 ~ 5m / 3.3 ~ 16.4ft | 1 ~ 5m / 3.3 ~ 16.4ft | 1 | ~ 2.5m / 3.3 ~ 8.2ft | 1 | ~ 1.2m / 3.3 ~ 3.9ft | ||
| Specifications with Program flash 3600HS(D) at ISO 1001 | 
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| ƒ/2.8 | 1.4 ~ 5m / 4.6 ~ 16.4ft | 1 ~ 5m / 3.3 ~ 16.4ft | 1 | ~ 4m | / 3.3 | ~ 13.1ft | 1 | ~ 2m / 3.3 ~ 6.6ft | 
| ƒ/4.0 | 1 ~ 5m / 3.3 ~ 16.4ft | 1 ~ 5m / 3.3 ~ 16.4ft | 1 | ~ 3m | / 3.3 | ~ 9.8ft | 1 | ~ 1.5m / 3.3 ~ 4.9ft | 
| ƒ/5.6 | 1 ~ 5m / 3.3 ~ 16.4ft | 1 ~ 5m / 3.3 ~ 16.4ft | 1 | ~ 2m | / 3.3 | ~ 6.6ft | – | 
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1.The camera’s flash sync. speed is 1/125 sec. with 
2.Double the maximum distance when using the camera sensitivity at ISO 400. The maximum distance cannot exceed 5m or 16.4 ft.
Manual flash control - fires the flash at full power, 1/2, 1/4, 1/8, or 1/16 power. The power ratio is selected in section 2 of the recording menu (p. 64). See the following page for more on manual flash and power ratio. Because no 
| 74 Recording menu | 75 |