What are the benefits of lens headlights
2021-06-26(881)Views
What are the advantages of lens headlights? The lens is divided into a convex lens and a concave lens. The convex lens is used to aggregate light, and the concave lens is to disperse light. We all know that car headlights are divided into low beam and high beam. The principle of low beam is relatively scattered with the concave lens light source, and the intensity is relatively low. The high beam is concentrated with the convex lens light source, and the intensity is relatively high. The car’s lensed light is aggregated. Without the lens, the light is scattered, but there is no halogen lamp. Compared with the traditional headlight, the headlight with lens type lamp holder has: uniform brightness, strong penetrating power and light. Loss of small advantages.
1. Because the lens has a strong light-gathering ability, it is used to illuminate the road, not only the road surface is bright, but also clear.
2. Because the light dispersion is very small, its light range is far and clearer than ordinary halogen lamps. Therefore, it enables you to see far away things the first time, avoiding crossing the intersection or missing the target.
3. Compared with the headlights with traditional lamp holders, the headlights with lens-type lamp caps have uniform brightness and strong penetrating power, so they have stronger penetrating power regardless of rain or fog. In this way, oncoming vehicles can receive light information as soon as possible and avoid accidents.
4. The lifespan of the HID bulb in the lens is 8 to 10 times that of ordinary bulbs, so as to reduce the unnecessary trouble that you always have to change the lamp.
5. The lens xenon lamp does not need to install any power supply system, because the real HID gas discharge lamp needs a voltage stabilizer, 12V voltage, and then the voltage is converted to normal voltage, and the xenon bulb is supplied stably and continuously. Thereby it can play a power saving function.
Lens headlights are equipped with a lens on the basis of the original car lights, so it is not to change the light source, but to change the way of focusing, but there is still a big difference between adding a lens and not adding a lens, although the general The car light does not need a lens, but if it is a xenon headlight, a lens must be used, otherwise the illumination and safety will not be guaranteed. Why do you say that? Please see the answer below:
The light of the car lamp with lens is aggregated. Without the lens, the light is scattered and there is no halogen lamp. However, it is very unsafe to modify the xenon lamp without a lens. Because the xenon lamp cannot condense the light without the lens, the light source will be caused. Scattering, the car on the opposite side can see nothing, and the use of this kind of car lights on the highway is very immoral.
+MORERelated Suggestion
-
What are the benefits of lens headlights? The difference between ordinary headlights and lens headlights
Lens headlights are generally used in xenon headlights. Comp...
-
Self-focusing lens principle
Self-focusing lens, also known as gradient index lens, refer...
-
The principle and development history of the lens
The lens is made according to the law of light refraction. I...
-
What is a spherical mirror?
Definition: The mirror surface whose reflecting surface is a...
Contact Us
24-hour service phone13480687841
—— WeChat communication