As you may know, the jade identification can not be accurately judged by the naked eye. It may often use some tools. The flashlight is used more frequently. Do you know how to identify the jade with a flashlight? Next, the small series of China Jewelry Merchants Network will tell you about the role and use of flashlights, as well as the precautions for flashlight purchase. Let's take a look.
Use of flashlight
First of all, when identifying jade, you can use a flashlight to observe the cracks, buy jadeite to pay attention to the "crack" and "growth" of jade, do not buy cracks, and do not use too strong light when looking at cracks. Secondly, the flashlight can be used to see the texture. The original stone is more mysterious because of the outer skin. Using the flashlight to observe the internal texture of the original stone and judge the quality of the original stone.
When lighting, you should use the angle of 45 ° to 70 ° to light, in order to clearly see the internal structure of the original stone. First of all, look at the color of the original stone. The light enters the interior through the skin of the original stone. Therefore, the color of the original jade stone and the actual finished color will be greatly different. If it is a rough stone without skin, the actual color and the illumination will be seen. The color will be smaller and smaller. Then look at the size of the range of the halo, that is, the light hits the jade, where the aperture can be expanded, and the farther the aperture is expanded, the better the head. Move the flashlight slowly on the jade to observe whether the texture of the jade is uniform and the light transmission is uniform, indicating that the texture is uniform. It can also be used to illuminate the green, and the black opaque under the natural light, you can see the bright emerald green under the illumination of the flashlight. This is a special feature of Mo Cui and a way to identify Mo Cui.
Flashlight purchase precautions
1, the volume should be small
The cumbersome flashlight is quite inconvenient for identifying jade jade. The compact flashlight is not only easy to use, but also easy to carry.
2, good concentration, high brightness.
The most important thing to identify jade jade is to see the internal structure of jade jade. The more light is concentrated, the higher the brightness, the better the effect of the flashlight.
3, light color
Common flashlights are available in both yellow and white light. The yellow light has a strong penetrating power and is suitable for use with rough skins; white light is suitable for looking at texture and carved jade. There are also flashlights on both sides of the market, which can be used according to the needs of the purchase.
4, flat head
There are many flashlights with pointed ends at the top. It is easy to scratch jade when shooting jade, so it is best to choose a flat flashlight.
5, the battery
Generally, it is the No. 5 battery. Now the jade flashlight is equipped with a USB data cable, which is convenient for charging at any time.
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