The sight is generally used to aim at objects, and it is used more in physical exercises. Some tourist attractions now have some live action field projects, which will use sights.

Some companies specially organize activities to expand and enrich the lives of employees. In these CS live-action field battles, everyone will wear military uniforms and have a sight to team up for field battles.

The historical background of the sight and its origin are not accurate answers. These are also difficult to verify. In the beginning, the original shape of the sight should be the sight setting installed on the firearm. Later it slowly evolved into the present

The sight is gone. Although the source of the sight is still unknown, there is no doubt about the benefits that the sight brings to social development. There are still many people's hobby is to study sights.

The sight is a kind of precision instrument. A good sight can be more accurate when aiming at an object. Pay great attention to the selection of sights. First choose a formal platform to buy this is undoubtedly, so

can guarantee that I have no worries. Secondly, we need to know what the sights we need are used for. There are many types of sights, we choose the most suitable for ourselves after we understand. The last thing is to check the sight

Is the equipment intact? Is there any missing screws? Is the sealing ring good? Is it waterproof? According to different types of sights and models, their prices are also different.

The point of attention in the use of the sight is that the sight cannot be placed in a high temperature environment, and it is not acceptable to be close to the fire source. Because there will be oil inside the scope, this oil will evaporate after encountering fire, and will eventually form on the scope.

Water mist affects the use of sights. Sometimes the water mist will gradually become moldy, and finally the sight will be scrapped. In addition, the sight is waterproof, and if the sealing ring is not tight, it will not function as waterproof. In high heat environment or

people close to the fire source will damage the sealing ring, and finally cause the sealing ring to be unable to be tightened, causing water vapor to enter.