Question

which process is used in pin hole camara ??is it is a convex lens or concave lens plzzzzz urgent .......​

Answer 1

Answer:

A pinhole camera is a simple camera without a lens but with a tiny aperture (the so-called pinhole) – effectively a light-proof box with a small hole in one side. Light from a scene passes through the aperture and projects an inverted image on the opposite side of the box, which is known as the camera obscura effect....

Answer 2

Answer:

• Principle of a pinhole camera. Light rays from an object pass through a small hole to form an image.
• A pinhole camera is a camera without a conventional glass lens

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