Knowledge

Generally speaking, the shooting distance of a sniper on a modern battlefield is very far. This is determined by the nature of the sniper's combat.

As the most common sight, it is also called basic sight. Everyone’s first choice for firearms is these two sights: red dot and holographic

Friends who like to play or have played the game PlayerUnknown's Battlegrounds may know that there is a sight called the red dot sight, which is often

The red dot sight is called a reflective sight, which is named after its principle. As the name implies, there is a red dot to help you hit the target

Let's talk about the "birth" of the scope first. A good mirror must be produced by a professional military factory.

The red dot sight is a reflective sight, the principle is similar to the reflective head-up display on an airplane or car.

The lens of the red dot sight shows a parabolic structure, similar to a concave-convex lens. There is a coating on the lens, which can reflect specifi

The most basic optical sight is a firearm. Having a stable rifle and a powerful sniper rifle is undoubtedly the dream of every friend.

The game of "scope" can make many players have a great addiction to guns. After all, gun management in China is very strict, and many people have neve

I believe that friends who have played gun battle games will not be unfamiliar with the scopes of the two guns!

The principle used to zero firearms is the parabola. If you connect the front sight and the rear sight, the two points form a line, and the bullet's t

Optical sight night vision sight bai collimator with optical sight telephoto du type sight (zhiTelescopic sight), collimating sight (daoCollimating op