It used to be done by casting the lens in a rough shape, then hand polishing. Lenses today are cut and polished with lasers.
Rectangle
Lenses are circular as are lens assemblies.
a upside down image is formed in your camera then flipped around when it is seen by the human eye -Monica Magallon
a upside down image is formed in your camera then flipped around when it is seen by the human eye -Monica Magallon
A real and inverted image is formed on the retina.
No, this is a point & shoot camera and there is no lens mount. The lens is fixed on the camera and cannot be removed.
The lens is used to focus the light rays onto a square or rectangular shape where it is recorded.
You can't. The lens on a Canon SD950 is integral to the camera body. Trying to remove it will ruin both the camera and the lens.
The focusing lens of the camera
A camera lens.
bioconvex lens
Basically most video cameras are fixed lens so you cannot put a camera lens in it unless it is specially built.