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Old 05-06-2014, 04:53 PM
Awphoto (Andrew)
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Awphoto is offline
 
Join Date: Feb 2008
Location: Melbourne Australia
Posts: 5
Just had a thought (happens rarely) after reading another link (thanks again Julian). Maybe the QF means Quantum Four (left over from the OTI days?) and the C on the serial number indicates a silver coating.
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