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Why is the image plane at Z = f in pinhole camera models?

Very short answer: There is no lens. The pinhole is literally a hole with a real width and as you get further from it the light from one point in the image spreads to overlap other parts of the image,...
davolfman's user avatar
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Calculating FOV for mismatched lens/sensor size

According to the sensor spec, it has 1920 * 1080 square pixels of 2.9┬Ám size, giving a physical sensor size of 5.568mm * 3.132mm, a 16:9 aspect ratio a diagonal size of 6.388mm Plausibility check: ...
Ralf Kleberhoff's user avatar

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