The Exposure Triangle: Photography Basics

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  • Опубликовано: 9 сен 2024
  • Hey! In this video we cover the very basics of exposure using the well-known exposure triangle!
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Комментарии • 4

  • @bege4394
    @bege4394 3 года назад +3

    Thank you for your channel, it's always nice to see an active new channel to form, and especially Pentax (=photography!) related. :)
    I would really like to see your channel flourish, that's why I want to point out some things that came into my mind.
    The exposure triange stopped existing when digital era begun. Ok, maybe it's a nice idea to still use it, but it would make more sense with only film camera bodies featured in the video. I do understand that you want to make it easier to beginners (I assume), but then again why not guide the things in digital way from the start...
    The ASA/ISO part of the triangle should be or could be what it's still called todays, ISO, although it doesn't work the same way as in film. A sensor has its "base ISO", "native ISO" or "base gain" and the ISO value outside of the native ISO is just "gain" or "applied gain" and it can go both ways. For example if sensor's native ISO is 200 and camera is set to ISO 100, the resulting image will be an ISO 200 image with negative gain apllied to it.
    ISO does not cause the noise. I'll leave a link here, I hope it'll serve you well: www.lonelyspeck.com/how-to-find-the-best-iso-for-astrophotography-dynamic-range-and-noise/
    Lastly I want to say that I'm not sure which things you actually said and which ones I... heard wrong, lol :D but I hope this'll improve your work. I hope to see more videos! I know it's a lot of work to create a video like this exposure triangle related, with all its inserts, the script etc. and it probably doesn't feel good when a keyboard photographer tells you what went wrong but...

    • @PentaxTips
      @PentaxTips  3 года назад +2

      We did mention that ISO is in fact 'gain' not necessarily 'sensitivity': ruclips.net/video/NR5uOCcT37M/видео.html
      However, that sort of nuance already confuses new photographers enough and the triangle still works well in communicating how to achieve correctly exposed digital images via ISO 'gain' or 'sensitivity' stops. Not too many newbies jump straight to astro photog :) Thanks for your comments and interest!

    • @bege4394
      @bege4394 3 года назад +1

      @@PentaxTips Thanks, now I heard it 👍 About ISO and noise: maybe I'm too customed to duck this thing with my camera with even smaller sensor although I never shoot starry sky.

  • @slawoimir4658
    @slawoimir4658 3 года назад +1

    Cool!