Now we have a variety of lamps on the market, if only from the use of enhanced light effects and different lamps emit light In terms of efficiency, the LED lens lamp is the most ideal, because in the process of use, it changes the optical system of the light field distribution, of course, its application range is also very wide It can be used on lens materials such as telescopes, etc. Today we will talk about the knowledge of led lens lights with you.
1. Material classification
LED lens lights can be divided into several types according to their materials, such as the following Several:
1. Silicone lens, because silicone is a material that is particularly resistant to high temperature, so it is most common to use LED lens lights to emit light On the device, and the volume of the silicone lens is relatively small, its diameter is about 3 to 10 mm.
2. PC lens, but this refers to polycarbonate, the advantage of this material is that it can be produced very efficiently, and it The light transmittance is also very high, that is, it can penetrate a thickness of about three millimeters, and the reduction rate of light is about 89%, but its disadvantage is that the temperature cannot exceed 110 ℃, and it will happen if it reaches 135 degrees. Thermal deformation.
3. Glass lens, this material is made of optical glass material. It has many advantages. The most important thing is that it can Rich in optical parameter characteristics, and the transmittance is also particularly high, in addition to high temperature resistance. The disadvantage of optical glass material is that it is large in size and heavy in weight, and its shape is relatively simple, its resistance to impact is not strong, it is particularly fragile, and it is not easy to achieve mass production. Of course, the prospect of glass lenses is also the most promising material.
Second, application classification
LED lens light can be divided into primary lens and secondary lens, that is to say, lens and led are two different independent objects, However, they are really closely related in application, because the light source of the secondary lens and the light source of the LED are different, and the efficiency of the light emitted by different light-emitting angles is different, that is to say, the larger the angle, the higher the efficiency. will be higher.
Three, the advantages of LED lens lights
1. This design can effectively save costs and ensure consistent product quality.
2. It can also save the composition space of lamps, so the advantage of high power can be achieved in this way.
3. For ordinary people, the biggest advantage is energy saving and power saving, and the light emitted is relatively stable.
In summary, the material characteristics and use advantages of LED lens lights are At the time, you can better understand, so as to achieve a good purpose of use.