A vibration correcting device comprising: vibration detecting means arranged to detect vibration of an image pickup apparatus; vibration correcting means arranged to correct blur of an image caused by the vibration which is detected by the vibration detecting means; storage means which stores correction information corresponding to the detected vibration used for correcting the blur of said image at and corresponding to a natural vibration frequency, wherein the natural vibration frequency corresponds to a vibration characteristic of an environment in which the image pickup apparatus is set; controlling means arranged, on the basis of the correction information, to generate a control signal for use by the vibration correcting means to correct the blur of said image; frequency obtaining means arranged, using a threshold value of the frequency obtaining means and an output vibration from the vibration detecting means, to obtain a frequency of the output vibration, the vibration correcting device being characterized in that: the threshold value is a threshold value level for an amplitude of vibration; and in that the device further comprises a threshold value level setting means arranged to adjust the threshold value of the frequency obtaining means so that: if a natural vibration frequency is greater than a detection frequency of the frequency obtaining means, the threshold value of the frequency obtaining means is reduced; and if a natural vibration frequency is smaller than a detection frequency of the frequency obtaining means, the threshold value of the frequency obtaining means is increased. vibration detecting means arranged to detect vibration of an image pickup apparatus; vibration correcting means arranged to correct blur of an image caused by the vibration which is detected by the vibration detecting means; storage means which stores correction information corresponding to the detected vibration used for correcting the blur of said image at and corresponding to a natural vibration frequency, wherein the natural vibration frequency corresponds to a vibration characteristic of an environment in which the image pickup apparatus is set; controlling means arranged, on the basis of the correction information, to generate a control signal for use by the vibration correcting means to correct the blur of said image; frequency obtaining means arranged, using a threshold value of the frequency obtaining means and an output vibration from the vibration detecting means, to obtain a frequency of the output vibration, the vibration correcting device being characterized in that: the threshold value is a threshold value level for an amplitude of vibration; and in that the device further comprises a threshold value level setting means arranged to adjust the threshold value of the frequency obtaining means so that: if a natural vibration frequency is greater than a detection frequency of the frequency obtaining means, the threshold value of the frequency obtaining means is reduced; and if a natural vibration frequency is smaller than a detection frequency of the frequency obtaining means, the threshold value of the frequency obtaining means is increased. the threshold value is a threshold value level for an amplitude of vibration; and in that the device further comprises a threshold value level setting means arranged to adjust the threshold value of the frequency obtaining means so that: if a natural vibration frequency is greater than a detection frequency of the frequency obtaining means, the threshold value of the frequency obtaining means is reduced; and if a natural vibration frequency is smaller than a detection frequency of the frequency obtaining means, the threshold value of the frequency obtaining means is increased. if a natural vibration frequency is greater than a detection frequency of the frequency obtaining means, the threshold value of the frequency obtaining means is reduced; and if a natural vibration frequency is smaller than a detection frequency of the frequency obtaining means, the threshold value of the frequency obtaining means is increased.