What is bokeh?

Bokeh is when blurry shapes show up in photos, especially in the background or foreground.

Imagine you're taking a picture of your favorite toy, maybe a teddy bear, and there's a soft glow around it, like it’s wrapped in a foggy blanket. That’s bokeh! It happens because the camera focuses on one thing (like the teddy bear) and everything else becomes blurry.

How cameras create bokeh

Cameras have something called an aperture, which is like a doorway that lets light in. When you make this doorway bigger or smaller, it changes how much of the picture is sharp and how much is blurry. If the doorway is wide open (like a big smile), the background becomes all soft and dreamy, that’s bokeh!

Why we love bokeh

Bokeh makes pictures feel more special. It's like when you draw with crayons and color in some parts, but leave others light and wiggly, it adds fun and depth to the picture.

So next time you see a photo where things are blurry around the edges, remember: that’s bokeh, helping make the image pop!

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Examples

  1. A flower in focus with a blurry sky behind it
  2. A person's face sharp while the rest of the room is out of focus
  3. A photo of a cake with soft, round lights in the background

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Categories: Science · bokeh· photography· blur