A photographing system includes a lens apparatus having an image blur
correcting device configured to correct and/or reduce image blur caused
by vibration, a vibration sensor for detecting vibration applied to the
lens apparatus, a position detecting device configured to detect a
position change of the lens apparatus, and a controlling device
configured to control the image blur correcting device using a detection
signal of the position detecting device. The photographing system reduces
the influence of low frequency noise of a vibration sensor, while
maintaining the quality of a vibration isolation function of the lens
apparatus.