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Out of focus objects | Virtual Cameras | Computer animation | Khan Academy

Explains how an out-of-focus point of light spreads into a circle, the circle of confusion, on the image plane, and why that circle's size determines how blurred an object looks. Connects directly to bokeh in real cinematography.

Khan Academy Labs · 2 min · Intermediate · CIN · Cinematography · 2016

What you take away

Explain why an out-of-focus point of light renders as a circle.

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