Full review of the Sony HVL-F42AM flash.
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Powerful Flash for More Creative Freedom. The HVL-F42AM Flash Unit gives Sony a system photographers more illumination power for every shooting opportunity, with effective range greater than 30 feet (10.5m), versatile bounce angles (90° up, 90° left, 180° right) and high-speed sync to catch fast action.
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Powerful Flash for More Creative Freedom. The HVL-F42AM Flash Unit gives Sony. Compatible Mountings: Sony Alpha. ¿ system photographers more
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Quick comparison: Sony HVL-F43AM flash vs. Sony HVL-F42AM flash @