This instruction booklet provides guidance for the Sigma EF-530 DG ST EO-ETTL II electronic flash, which is specifically developed for Canon EOS series SLR cameras. The document details precautions regarding high voltage circuits, battery usage, and environmental conditions to ensure safe operation.
| Compatible Cameras | Canon EOS series SLR cameras |
|---|---|
| Battery Type | four "AA" type Alkaline dry cell batteries or Ni-Cad, Ni-MH, rechargeable batteries |
| Sync Speed | 30sec. |
| Manual Power Levels | full power and at 1/16 power |
| Auto-off Timer | approximately 90seconds |
It uses four "AA" type Alkaline dry cell batteries or Ni-Cad, Ni-MH, rechargeable batteries.
No, it should not be used on any camera other than the Canon EOS series cameras to avoid damaging the circuitry.
The flash unit automatically turns itself off when not used within approximately 90 seconds.