Opticallimits > Forums > Nikon > Some 24 mm comparisons [Nikon/Sigma]
Opticallimits > Forums > Nikon > Some 24 mm comparisons [Nikon/Sigma]

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Some 24 mm comparisons [Nikon/Sigma]
Scythels
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#2
07-21-2015, 11:41 PM
Try refocusing the nikon to control the "coma" (field curvature + oblique spherical) in the corners.  It should do very well at f/2 when focused for something between the corner and center ideals.

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Messages In This Thread
Some 24 mm comparisons [Nikon/Sigma] - by JJ_SO - 07-21-2015, 10:12 PM
Some 24 mm comparisons [Nikon/Sigma] - by Scythels - 07-21-2015, 11:41 PM
Some 24 mm comparisons [Nikon/Sigma] - by JJ_SO - 07-22-2015, 05:17 AM
Some 24 mm comparisons [Nikon/Sigma] - by JJ_SO - 07-22-2015, 09:14 AM
Some 24 mm comparisons [Nikon/Sigma] - by Scythels - 07-22-2015, 08:24 PM
Some 24 mm comparisons [Nikon/Sigma] - by JJ_SO - 07-22-2015, 08:42 PM
Some 24 mm comparisons [Nikon/Sigma] - by Scythels - 07-22-2015, 09:09 PM
Some 24 mm comparisons [Nikon/Sigma] - by JJ_SO - 07-22-2015, 11:54 PM
Some 24 mm comparisons [Nikon/Sigma] - by JJ_SO - 07-25-2015, 07:39 AM

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