Question

what do you mean. by pin-hole camera? ​

Answer 1

Answer:

A pinhole camera is a simple camera, without lens, in the shape of a box. One of the sides has a small hole and it produces an inverted image of the outside world at other side. ... The image of the outer object is created inverted on the inner box translucent screen.

Answer 2

Answer:

A pin-hole camera is a simple camera without a lens but with a tiny aperture - 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 efforts.

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