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steady images camera dolly trackTo take steady and sharp photos is hard in some situations. For instance when taking a photo utilizing high zoom lenses even the tiniest camera movement will result in a blurry photo. The reason for that blurriness is the fact that whilst the shutter is open and the photo is being captured the camera moves and also the image on the sensor also moves losing its sharpness. Camera stabilizers stabilizers help in solving the issue, here is how. The very best solution for camera movements is of course to get rid of the movements. Occasionally this can be achieved by using a tripod or placing the camera on a steady surface when taking the photo. Nevertheless in many situations it is not possible to completely stabilize the camera, for example when taking pictures of fast objects in higher zoom. When movement elimination is not feasible other options may be utilized that instead of preventing the movement compensate for it and prevent its symptom: blurry photos. Such solutions are also referred to as image stabilizers. There are many various implementations of camera stabilization and numerous manufacturers maintain their implementation details secret to prevent competitors from copying it. An image stabilizer implementation may be divided to two: detecting the movement and compensating for it. Detection will be the mechanism that detects that the camera moved whilst shooting a photo. Compensation is the mechanism that for detected movements compensates to stop the movement symptoms. You will find two typical methods to implement image stabilizers: a floating lens element or a moving sensor. Floating lens element: An element is added within the lenses usually in the type of a compensating lens. This element is “floating” within the lenses and may move left, right, up and down. Gyroscopes are placed in the lenses or micro gyroscopes or equivalent sensors. When the camera moves the gyroscopes detect the movement and send a signal to the floating lens to move in the right path in order to compensate for the movement. Moving the lens corrects the angle in which the light hits the image sensor compensating for the movement. Moving sensor: The sensor is a chip behind the lenses that converts the light reflected on it to digital pixels. When a movement is detected the sensor is slightly moved in the opposite direction to compensate for it to get a steady shot. Gyroscopes or equivalent sensors could be used to detect movements though numerous stabilizers use a DSP processor that analyzes the image on the sensor in real time to detect movements eliminating the need of another mechanical part. The advantages of such stabilizers are: obtaining sharper photos while practically eliminating blurriness in most common scenarios. Sensor primarily based detectors work extremely nicely in low light scenarios since they detect actual physical movement whilst DSP processors primarily based detection is much less effective in low light scenarios and much more prone to errors. The disadvantages are: added price, weight and size to the camera consequently of the mechanical mechanism.