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  Previous versions of Ripolini's message #16380470 « Voigtlander 50mm f/2 APO-Lanthar Review »

  


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Ripolini
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Re: Voigtlander 50mm f/2 APO-Lanthar Review


The E-mount lens, as well as the Z-mount sibling, has a different optical scheme. MTF plots differ too.
The VM version seems to have slightly higher MTF values in the corners at f/2 probably due to better corrected field curvature w/open; the E/Z version has slightly better corners at f/4, i.e., more even rendition across the frame.
If my interpretation of the MTF plots is correct, the E/Z mount version seems preferable for both oof rendition at f/2 and landscapes.




Apr 28, 2024 at 01:49 PM

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Ripolini
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Re: Voigtlander 50mm f/2 APO-Lanthar Review


The E-mount lens, as well as the Z-mount sibling, has a different optical scheme. MTF plots differ too.
The VM version seems to have slightly higher MTF values in the corners at f/2 probably due to better corrected field curvature w/open; the E/Z version has slightly better corners at f/4, i.e., more even rendition across the frame.
If my interpretation of the MTF plots is correct, the E/Z mount version seems preferable for both oof rendition at f/2 and landscapes.




Jan 04, 2024 at 05:47 AM
Ripolini
Offline
Upload & Sell: Off
Re: Voigtlander 50mm f/2 APO-Lanthar Review


The E-mount lens, as well as the Z-mount sibling, has a different optical scheme. MTF plots differ too.
The VM version seems to have slightly higher MTF values in the corners at f/2 probably due to better corrected field curvature w/open; the E/Z version has slightly better corners at f/4, i.e., more even rendition across the frame.
If my interpretation of the MTF plots is correct, the E/Z mount version seems preferable for both oof rendition at f/2 and landscapes.




Nov 01, 2023 at 10:29 AM





  Previous versions of Ripolini's message #16380470 « Voigtlander 50mm f/2 APO-Lanthar Review »