June 2019
Beginner
156 pages
4h 59m
English
Content preview from 50 Things Photographers Need to Know About FocusBecome 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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26. HOW IMPORTANT IS LENS SHARPNESS?
JUST BECAUSE A lens is properly focused doesn’t mean that your image will be as sharp as it could be. There are lots of factors that go into what makes an image sharp or in focus, and lens sharpness is an important factor to consider.
First off, not all lenses are as sharp as the manufacturers’ marketing departments would lead you to believe. Modern lens design has come a long way in more than 100 years of development, but producing a lens that is sharp at all focal lengths, apertures, and focusing distances is a tall order to fill.
Developing modern lenses involves a great number of factors that must be balanced ...
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