Shutter speeds at light It’s the cameras way of telling you how bright, dull or dark the light you are pointing your camera at, is High shutter numbers in 100’s or 1000’s are fast shutter speeds, able to freeze action Slow shutter speeds are numbers below 100, 80, 50, 1/2 , or numbers that have talking marks need to them like : 1” , 4” , 30” are full seconds - the shutter blinds will open for full seconds then close With slow shutter speeds you need to know that if your subject is moving, your s