PIX 2015


Lives in United States Philadelphia, United States
Joined on Nov 27, 2006

RickWo's recent activity

  • The human ear perceives sound being half (or twice) as loud for every 8-10 dB change. So, a 73dB shutter would sound about half as loud as an 83dB shutter. All that said, the shutters from the K-5 ...
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