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Forums > Back > next PZ lens test report: Sigma AF 150mm f/2.8 EX HSM DG APO macro OS (EOS)
#43
[quote name='Klaus' timestamp='1312878470' post='10538']

the MFD is measured from the nodal point (is it ?

[/quote]



Usually from the sensor. So MFD - lens length - flange distance = working distance.



-- Markus
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opticallimits.com

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next PZ lens test report: Sigma AF 150mm f/2.8 EX HSM DG APO macro OS (EOS) - by mst - 08-09-2011, 08:31 AM

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