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Recent posts by Lloyd at MacPerformanceGuide.com, WindInMyFace.com:

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Sigma SD1 Merrill: Autofocus Errors

2014-01-05 • SEND FEEDBACK |
Related: digital sensor, focusing, Sigma, Sigma APS_C, Sigma DSLR, Sigma SD1 Merrill, true-color sensor or image

I discuss my field experience with Sigma SD1 Merrill autofocus via multiple examples.

Sigma SD1 Merrill autofocus errors

Update: notes and discussion added on accuracy and precision.

Grass Island
Sigma SD1 Merrill + Sigma 35mm f/1.4 DG HSM

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