next PZ lens test report: Canon EF 24-70mm f/4 USM L IS

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next PZ lens test report: Canon EF 24-70mm f/4 USM L IS

HarryLally
Unregistered

#11

03-04-2013, 04:18 PM

I tend to agree with you2....i.e. I don't understand either. Why would changing a physical aperture on a lens change the point of focus? Does anyone know the mechanism for this?

Messages In This Thread

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by Klaus - 03-03-2013, 10:31 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by popo - 03-03-2013, 11:11 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by soLong - 03-04-2013, 12:56 AM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by Guest - 03-04-2013, 11:32 AM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by Klaus - 03-04-2013, 11:54 AM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by Guest - 03-04-2013, 01:44 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by Guest - 03-04-2013, 02:32 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by mst - 03-04-2013, 03:14 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by Guest - 03-04-2013, 03:41 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by mst - 03-04-2013, 03:59 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by HarryLally - 03-04-2013, 04:18 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by mst - 03-04-2013, 05:20 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by popo - 03-04-2013, 05:52 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by HarryLally - 03-04-2013, 06:46 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by kirbysdl - 03-04-2013, 11:09 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by soLong - 03-05-2013, 03:12 AM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by Klaus - 03-05-2013, 07:03 AM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by Brightcolours - 03-05-2013, 07:59 AM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by soLong - 03-05-2013, 09:17 AM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by soLong - 03-05-2013, 01:22 PM

next PZ lens test report: Canon EF 24-70mm f/4 USM L IS - by Guest - 12-18-2014, 03:14 AM

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