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How does autofocus work? - Science Scrapbook 11.11.24
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When? This feed was archived on January 28, 2024 03:15 (). Last successful fetch was on August 22, 2019 01:52 ()
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Manage episode 169690869 series 1335794
Millions of people now own compact digital cameras and camera phones that will automatically focus on parts of a scene, without having to turn a focus wheel. But how does autofocus work? In this Naked Science Scrapbook we find out how battleship technology has found its way into cameras and why some autofocus cameras use ultrasound to figure out what to focus on... |
31 episodes
Archived series ("Inactive feed" status)
When? This feed was archived on January 28, 2024 03:15 (). Last successful fetch was on August 22, 2019 01:52 ()
Why? Inactive feed status. Our servers were unable to retrieve a valid podcast feed for a sustained period.
What now? You might be able to find a more up-to-date version using the search function. This series will no longer be checked for updates. If you believe this to be in error, please check if the publisher's feed link below is valid and contact support to request the feed be restored or if you have any other concerns about this.
Manage episode 169690869 series 1335794
Millions of people now own compact digital cameras and camera phones that will automatically focus on parts of a scene, without having to turn a focus wheel. But how does autofocus work? In this Naked Science Scrapbook we find out how battleship technology has found its way into cameras and why some autofocus cameras use ultrasound to figure out what to focus on... |
31 episodes
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