Olympus Zuiko Auto Macro 2/20mm

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Zitat:

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Zitat von arri

in the days of analogue film it was an important argument to always be able to set the aperture at full.

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I find it useful in setting the principal plane of focus accurately, whether by eye or by focus peaking. It would not work if the lens suffered from focus shift.

Auch hierzu gibt es eine ursprüngliche Objektivvorstellung:
https://www.digicamclub.de/showthread.php?t=24719

Auf diese Art wird der Testbereich zerfleddert und unübersichtlich