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Forums > Back > Sigma 105mm f/2.8 Macro DG OS HSM:optimum aperture
JJ_SO
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#17
06-22-2017, 09:32 AM
Sorry, confused numbers. However, it's just the same, and it doesn't matter if this lens is mounted on Nikon, Pentax, Sony, Canon, whatever - 2 stops down on most lenses gives the best resolution. If you doubt that, you can check all PZ tests to show me something else.  Big Grin

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Messages In This Thread
Sigma 105mm f/2.8 Macro DG OS HSM:optimum aperture - by Martino Papesso - 10-24-2016, 02:54 PM
Sigma 105mm f/2.8 Macro DG OS HSM:optimum aperture - by Martino Papesso - 10-24-2016, 03:58 PM
Sigma 105mm f/2.8 Macro DG OS HSM:optimum aperture - by davidmanze - 10-25-2016, 05:47 AM
Sigma 105mm f/2.8 Macro DG OS HSM:optimum aperture - by davidmanze - 10-25-2016, 05:56 AM
Sigma 105mm f/2.8 Macro DG OS HSM:optimum aperture - by Martino Papesso - 06-22-2017, 08:31 AM
Sigma 105mm f/2.8 Macro DG OS HSM:optimum aperture - by Martino Papesso - 06-22-2017, 08:34 AM
Sigma 105mm f/2.8 Macro DG OS HSM:optimum aperture - by Martino Papesso - 06-22-2017, 09:20 AM
Sigma 105mm f/2.8 Macro DG OS HSM:optimum aperture - by JJ_SO - 06-22-2017, 09:32 AM

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