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The unit features a large guide number of 54 (at ISO100/m). A more powerful flash with a maximum guide number of 58/191 at ISO 100 in meters/feet (at 105mm focal length), faster recycling, more consistent color and enhanced controls are among the improvements that all photographers, especially those who shoot digital, will find useful. Delivering great illumination power, the FL-50 has a guide number of 50 at tele settings and of 28 for wide-angle shots. |
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