What is the function of car convex mirrors?

2 Answers
MacKevin
07/25/25 4:57am
The function of car convex mirrors is to provide drivers with a wider field of view, significantly reducing blind spots. When sitting in the driver's seat, drivers typically cannot see the sides and rear of the vehicle. After installing convex mirrors, the driver's viewing angle is expanded, allowing clear visibility of the rear wheels when reversing, making parking much easier. Additionally, when parking, drivers can use the convex mirrors and front door handles to accurately determine the position of the rear of the car. Installation positions and corresponding functions of car convex mirrors: When installed at the lower left of the car, convex mirrors increase the visible range of the rearview mirror but may obstruct and interfere with the rearview mirror's line of sight. When installed at the lower right of the car, they allow clear visibility of the distance between the rear wheels and the curb, which is very useful for roadside parking, driving on narrow rural roads, and reversing. This position causes minimal obstruction and interference to the rearview mirror's line of sight but does not increase its visible range. Precautions for installing car convex mirrors: Avoid installing convex mirrors at the upper right corner. Although this position allows visibility of the right rear wheel, it can severely obstruct the driver's line of sight.
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LaMadelyn
08/10/25 5:33pm
When I first started driving, I often felt there were blind spots on the sides, which easily led to scratches. Later, on a friend's suggestion, I installed small convex mirrors—they stick onto the corners of the rearview mirrors like little convex lenses, significantly widening the field of view. Especially when reversing at narrow intersections or changing lanes in the city, they reveal areas behind the wheels that are usually invisible, helping me avoid hitting pedestrians or other cars. I also rely on them when parking—for example, when precisely slotting into a spot in a supermarket parking lot, I can directly see the distance between the wheels and obstacles, greatly reducing mistakes. New drivers like me gain a lot more confidence after installing them, and the setup is super simple—just stick them on. They're cheap, durable, and I've been using them for years without any issues.
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