What is the tolerance of error for these types of mechanical shutters, that tiny errors in the interval can still make a good picture of exposure? For example, deviations in the speed of the top and bottom shutter or windows of exposure
What is the tolerance of error for these types of mechanical shutters, that tiny errors in the interval can still make a good picture of exposure? For example, deviations in the speed of the top and bottom shutter or windows of exposure