Information Stacking
Optical axis perpendicular
Imaginary two dimensional
Front plane focus
On the edge of Ocean Lake, a complex radiation pattern is presented.
“When we focus a camera at an object a definite distance from the camera lens there is a finite range of distances within and beyond the focused object in which everything appears acceptably in focus, while outside that range everything becomes progressively more blurred at increasing distances from the plane of best focus.” – Rudolf Kingslake