Krisanadej J

Joined on Nov 19, 2012


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In reply to:

avbee: additional of glasses will degrade some quality. even the best coating and best material of UV will degrade the quality of the picture........

It is different in this case. The extra lens actually reduce the image circle of the full frame lens meaning that there is more light falling into the smaller sensors hence the faster f-stop.

Link | Posted on Jan 18, 2013 at 23:53 UTC
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