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Help please regarding 1st Sigma Merrill camera

Started Apr 13, 2021 | Discussions thread
mike earussi Veteran Member • Posts: 9,440
Re: Help please regarding 1st Sigma Merrill camera
1

idomybest wrote:

I would only be shooting at F8 or F11 whichever give the best sharpness so that might be OK.

The peak resolution and contrast for Merrills is f4-5.6 depending on the lens. f8 is also fine as little diffraction is noticeable, but by f11 it is and is not recommended for best IQ.

 mike earussi's gear list:mike earussi's gear list
Sigma SD1 Merrill Sigma 105mm F2.8 EX DG Macro Sigma 17-50mm F2.8 EX DC OS HSM Sigma 50mm F1.4 DG HSM | A Sigma 24-35mm F2 DG HSM Art +2 more
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