Thread: QSI vs ST-8300M
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Old 08-11-2010, 01:05 PM
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Geoff45 (Geoff)
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Geoff45 is offline
Join Date: Jul 2006
Location: Sydney
Posts: 2,519
I have the QSI 540 wsg, which has a slightly bigger chip than the 583 and also uses 1.25" filters. I have never had trouble with vignetting, so I'm sure the same will apply to the 583
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