what is focal plane? explain with neat Ray diagram
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what is focal plane? explain with neat Ray diagram
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Explanation:
the plane through the focus perpendicular to the axis of a mirror or lens.
A ray diagram like this can be interpreted in both directions. If you put a point light source one focal length from a converging lens, parallel light will emerge from the other side.
Answer:
In camera design, a focal-plane shutter is a type of photographic shutter that is positioned immediately in front of the focal plane of the camera, that is, right in front of the photographic film or image sensor