January 2018
Intermediate to advanced
480 pages
12h 59m
German
Content preview from Die Neue Fotoschule
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2.5WIE MAN DIE SCHÄRFENTIEFE VERÄNDERT UND WAS BOKEH BEDEUTET
Bei der fotografischen Abbildung ist stets nur eine Ebene im Raum scharf, die parallel zum Sensor der Kamera liegt. Genau genommen könnte man so nur flache Motive scharf aufnehmen, aber da die Schärfe vor und hinter der Ebene graduell abnimmt, und da das Auge nur ein begrenztes Auflösungsvermögen besitzt, kann man ein gewisses Maß an Unschärfe tolerieren. Hieraus ergibt sich die Definition der Schärfentiefe:
Die Schärfentiefe ist ein Maß für die Ausdehnung des scharfen Bereichs im Objektraum eines optischen Systems.
Anders formuliert ist die Schärfentiefe jener Bereich der Gegenstandsweite, in welchem Objekte noch mit akzeptabler Schärfe abgebildet werden. Wichtig ist hierbei, dass ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.