The Importance Feature of Car Black Boxes---Wide-Angle Lens

The Importance Feature of Car Black Boxes---Wide-Angle Lens

Then what is the best wide-angle lens on car black boxes? The answer is that it should be more than 120 degrees. It can record all the things happen around the headlight. If the wide-angle lens is too small, it only can record the front areas and can not record the left and right areas. We provide video evidence as police officer can. We are unable to predict what will happen in the next minute when we are driving. So the more information we can provide, the more helpful to ourselves. Wide-angle lens makes your driving safer. It is the guarantee for your third eye, car black box

Various characteristics should be taken into consideration when you choose your car black box, such as stability, resolution, recording, wide-angle lens etc. Among those, I put my main concern on wide-angle lens which is one of the most important features.

A wide-angle lens refers to a lens whose focal length is substantially shorter than the focal length of a normal lens for the image size produced by the camera, whether this is dictated by the dimensions of the image frame at the film plane for film cameras or dimensions of the photosensor for digital cameras. As its short focal length and large view, wide-angle lens can photograph a large area in a relatively short period of shooting distance range. Car black boxes are used to keep track of what happens on the road in order for you to have the evidence to verify whose main responsibilities in a car accident. At this time, the amount of the video and audio information plays a decisive role. In fact,Wholesale Cell Phones the wider the wide-angle lens is, the more information the recorder can take.

Then what is the best wide-angle lens on car black boxes? The answer is that it should be more than 120 degrees. It can record all the things happen around the headlight. If the wide-angle lens is too small, it only can record the front areas and can not record the left and right areas. We provide video evidence as police officer can. We are unable to predict what will happen in the next minute when we are driving. So the more information we can provide, the more helpful to ourselves. Wide-angle lens makes your driving safer. It is the guarantee for your third eye, car black box

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