Documents Shutter Speed Controls the exposure time. It must be reasonably fast. 1/15 sec, 1/30, 1/60, 1/120,....

Slide 1 Shutter Speed  Controls the exposure time. It must be reasonably fast. 1/15 sec, 1/30, 1/60, 1/120, 1/250, 1/500, …  The slower shutter speeds need good camera…