November 2012
Intermediate to advanced
272 pages
7h 56m
English
Content preview from High Definition Cinematography, 2nd EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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18
Lenses
18.1 How to choose a lens
There are many parameters that define a good lens and separate a good lens from a bad one. For High Definition Cinematography, where there is a mixture of both film and video backgrounds, the most important include resolution – that is what is the smallest dot in the scene that can accurately be recorded; contrast – does the lens have a short hard tonal range or a long gentle one; color rendition – this breaks down into two separate parameters, the overall color hue of the image and edge fringing; and finally breathing – which describes the effect of an image size change when the lens focus is racked.
18.1.1 Resolution
There are many ways to define the resolution of a lens, but the simplest is to consider ...
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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.