3 ms·
The flip is both vertical and horizontal. Imagine all the rays converging at the focal point and carrying on. Each ray ends up on the opposite side of the centr
by omnicognate 4y ago
The flip is both vertical and horizontal. Imagine all the rays converging at the focal point and carrying on. Each ray ends up on the opposite side of the centre of the image. Up->down, left->right, etc.