Many owners will install blind spot mirrors on the rearview mirrors, that is, wide-angle lenses. They are also cheap and easy to install. The main role of blind spot mirrors is to see blind spot areas and reduce the occurrence of accidents. The main role is to better watch the rear tires and Whether the hub has hit the road. Large trucks can be fitted with blind spots.
First, what are the blind spots in the car?
1, car front blind area
The front blind area is mainly due to the front stop of the car. The size of the front blind area is related to the size of the driver, the height of the seat, and the length of the front end. The higher the general height, the shorter the front end, and the more the front blind area is created. small.
2, after the blind area
The rear blind zone is about 30% of the area behind the rear door, which is difficult to see from the mirror because the rear pillar of the car is blocked.
3, AB column blind area
When the car needs a large angle to turn to the outside, the AB column will cause the owner to block the line of sight due to its different size, and if it is a sloppy turn, it is easy to collide with the vehicle that is normally driving on his side.
4, rearview mirror blind area
The blind area of ​​the rear view mirror is mainly seen in the main road of the car from the auxiliary road, and no vehicle can be found in the left rearview mirror. At this time, if the car speeds up and enters the main road, it will easily collide with the car driving on the inner road.
Second, the use of wide-angle lens
Adding a wide-angle lens can effectively reduce the blind area
This is a setting used on the exterior mirrors to help owners better see the traffic behind them. It can see the condition of the tires on the sides and back of the car.
Such a wide-angle rearview mirror can be directly mounted on the edges of the left and right rearview mirrors, largely reducing the visual dead angle of the rearview mirror of the automobile, and the price is relatively cheap, and the purchase is convenient. The general automobile decoration shop has sales.
Third, the wide-angle lens defects
1, there is a gap in the judgment of the distance
The lens of the wide-angle lens adopts a convex mirror. When used, the observed distance is several times larger than the actual distance. For example, if you feel that the distance between the rear vehicle and you is 5 meters, it may actually be only 2 meters. This is very easy. Caused an accident with the rear car.
Second, distract the driver
The owner of this equipment may put most of his attention on this mirror, thus neglecting the surrounding vehicles. It is also very easy to bring security risks.
The master suggested that everything has advantages and disadvantages. See how you use it. You can't rely on it completely. After all, it is only an aid. Using it can bring you a lot of convenience. The bad use may cause bad results. In case of accident, please pay attention to the owner.
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