And if it is possible to correct your vision with the camera lens, can the picture then be printed with the same clarity for the poor vision haver?
And if it is possible to correct your vision with the camera lens, can the picture then be printed with the same clarity for the poor vision haver?
Manual focus cameras were in use way before the invention of pixels or electronic screens ;). The focusing screen was a plate of frosted glass that the lens image projected onto. It was all completely analog. The the length of the light path through the lens to the focusing screen had to exactly match that to the film, or else the images would be out of focus.