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28<br />
AUtoMAtIC fLAsh UnIts fLAsh tIP<br />
The flash units <strong>in</strong> this have the Automatic flash mode, <strong>in</strong> addition to<br />
manual flash mode. numerous photographers still make use of this<br />
simple but extremely effective form of flash measurement. With<br />
automatic flash mode, it isn’t the camera that controls the flash, but<br />
<strong>in</strong>stead, the photocell <strong>in</strong>tegrated <strong>in</strong> the flash measures the light<br />
reflected from the object. it is a really nice th<strong>in</strong>g!<br />
Fill-<strong>in</strong> flash<br />
Backlight<strong>in</strong>g makes <strong>in</strong>terest<strong>in</strong>g light effects<br />
possible, if you know how to use it correctly. A<br />
flash should be used <strong>in</strong> any case. With the flash<br />
output reduced by 1 or 2 f-stops, it is possible<br />
to reta<strong>in</strong> the character of the exist<strong>in</strong>g light.<br />
The higher the guide number, the greater the<br />
range of the flash unit. However, when compar<strong>in</strong>g,<br />
it is important to make sure that the same<br />
focal length and the same iSO specification<br />
are used.