Here's a 10-and-a-half-minute video I found in a link somewhere else.
It's here because it has implications for photography. The first bit was
(for me) surprising, and the rest may be of interest...
Now look here...
Here's a 10-and-a-half-minute video I found in a link somewhere else.
It's here because it has implications for photography. The first bit was
(for me) surprising, and the rest may be of interest...
Now look here...
CC, Image editing OK.