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- BOJING OPTICS -

n military, electronic sights are divided into three categories: reflector sight, holographic sight and laser sight. Which of these three scopes is more suitable for modern warfare? You can see the name also guess actually, probably the holographic sights is the cutting edge of technology, as for reflection sights and laser sights has been gradually replaced by it, but the complexity of this technology is not low, at present only a company can produce similar products in the United States, but recently in our country from holographic sights have breakthrough technology bottlenecks, Now that we can break America's monopoly in the near future, let's take a look at these three scopes and focus on holographic scopes! Reflector sight The history of the Red Dot scope dates back decades. They were originally developed for the American sports market. Us Special forces then began buying them on the civilian market for low-altitude raids, making them orders of magnitude more effective at firing. The main benefit of a reflector scope is that it liberates the eyes. It doesn't have to close one eye and aim in a three-point line like a normal iron aim. Laser sight A laser sight is simply a laser designator for a target, requiring the laser to travel from the gun's laser to the target and back, while remaining visible to the shooter. Therefore, the visibility of laser sights is greatly affected by range, target reflectivity, daylight brightness, and atmospheric conditions such as fog, rain, snow, dust, and smoke. And, if you aim from a distance, you need a more powerful laser, and most importantly, for a sniper, using a laser sight is a dead end. Holographic sight The biggest feature is convenience, allowing the shooter to lock onto the target in an instant and see the impact point at the same time. Even when the weapon is sitting back or the target is moving quickly, the impact point (the aim mark) can be easily and continuously pressed on the target. The holoscope also does not interfere with the original function of the notcheduler. When the holoscope is turned off, the shooter can use the original notcheduler by means of mechanical aiming. A holographic weapon sight or holographic diffraction sight is a non-magnifying sight that uses holographic images that overlap at a distance and can be viewed through a glass optical window. The hologram is built into the window and illuminated by a laser diode. The first generation of holographic sights was introduced by EOTech (then a subsidiary of ERIM) at the 1996 SHOT Show and carried out by Bushnell (then a partner of the company) under the trade name HoloSight, originally aimed at the civilian sports shooting and hunting market, EOTech is currently the only company in the world that can produce holographic sights. Holographic sights mainly use holographic technology, so what is holographic technology? The hologram First let's take a look at what a hologram is. A hologram is a recording and reconstruction of the light field reflected from a three-dimensional object. This preserves the depth of the object being observed and preserves the light field reflected from multiple directions, so that the viewer can change perspective by moving his or her gaze. Just as sound is recorded and played back, the sound waves are encoded and recorded on a disk, using a device that decodes the information on the disk to reconstruct the original sound waves, which can be heard by the human ear. Holographic technology Holographic technology is the use of objects in the light of interference pattern as a record and reproduce the process of, the first device to record the scene reflected from the object light field, the data in the form of the refractive index changes are recorded in a transparent window, and then after decoding, aim the laser hologram on the transparent window, on Windows, the record of the light field was rebuilt, visible to the human eye. The way the holographic scope works Holographic sights use laser-driven holography, which builds a two-dimensional or three-dimensional image of an object. The hologram is decoded by laser light, and then, through a window, the viewer can see the image from a distance on the target plane. Composition of holographic sight Onboard computer controls The core component of its holographic sight is mainly the onboard microprocessor. Head up display In holography, all the information needed for the reconstructed image is recorded anywhere on the head-up display. This is similar to the technology used by fighter pilots for target acquisition, which can create an accurate image of a target even when rain, snow, darkness or cloud cover is poor. The head-up display can perform a two-eye aiming mode, which eliminates blind spots and tunnel vision and maximizes peripheral vision. Durable component design The sight is a vulnerable product, so its durability design must be taken into account, especially the optical cavity, electronic

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2021-12-25

1. The principle of the holoscope is similar to the plane display. One of its advantages is that it is very convenient to aim, so that the shooter can pay attention to the aiming mark and the target at the same time in a moment, that is, it can always maintain a clear sight. The shooter can grab the target with a wide field of view and press the aiming mark on the target in a split second, and can easily continue to press the aiming mark on the target while the weapon is sitting back or the target is moving quickly. In short, when shooting, the shooter only needs to place his shoulder against the weapon, keep his eyes open and focus on the target. The sight mark can easily form a line with the eyes and the target, and the image can be obtained in an instant, much faster than the standard notch ruler aiming. 2. Red point sights, mainly suitable for shock end, the objective lens of the reflective red point sights is actually a concentric sphere, its inner surface is plated with a layer of translucent semi-reflective film. A light source is placed inside the concentric sphere of the objective lens. The light source emits a bit of red light which is reflected into the eye after passing through a translucent semi-reflective film. When this light source is aligned with the target light source into the eye, the aim is formed. Most of the usual reflector sight does not have magnification, and there are a few foreign varieties with magnification (because a few will not expand the description). Due to the lack of magnification, both eyes can be observed at the same time, which does not affect the observation of external conditions when aiming. And the reflective red point sight can be aimed as long as the red point can be seen, and the position of the red point in the mirror is independent, can achieve the effect of fast aiming. However, his disadvantage is that the accuracy of medium and long range targets or small targets is not high.

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2021-12-16

I believe that many friends who have played shooting games should be familiar with holographic sights. For example, in the popular Chicken Eating game, there is a hanging piece of holographic sights. The scope, as the name suggests, is designed to be attached to a gun to assist in shooting, which can increase our accuracy. The holographic aiming mentioned here directly breaks the traditional three points and one line. When we shoot, we only need to stare at the bullet point and aim through two points and one line, which can achieve fast aiming and shooting and be more accurate. It can be said that if you put a holographic scope on a gun, you can basically hit the gun for an experienced shooter, but even for a novice, you won't be able to hit the target. So the holoscope, the aid to shooting, that was epoch-making. Before it came along, mirrors and laser sights were commonly used to assist the design of firearms, and they also made shooting much better. But they also have their own defects, the mirror sight, is the red point sight, the red point is only suitable for close combat, under the influence of the environment, the target is more than 200 meters, the sight will be poor and impressive accuracy, long time use, the eyes will be very tired. With a laser sight, first of all, the target is too far away and it's useless, and second of all, if the environment changes too much, the enemy can even see your target. Holographic scopes, however, have none of these problems and are impervious to the environment. So you don't have to keep your eyes on it all the time, and not only does it make shooting easier, but the accuracy of shooting has been greatly improved. However, such advanced products must be made by Americans, of course, they will not share such technology, so they have a monopoly. With this technology, American holographic scopes are sold all over the world, making them rich again. In fact, for holographic technology, I believe that many words we are familiar with, such as when we watch 3D movies in the theater, the use of holographic projection technology. So in holographic technology, in fact, all countries have their own achievements, but why can't other countries make holographic scopes? The main difficulty is that The Americans can miniaturize holograms indefinitely until they can be used in ordinary guns. Although holographic sights were used on fighter jets in the 1970s and 1980s, it was not until the late 1970s that the US developed a miniaturised version that could be used on ordinary guns. China has been working on its own holographic sighting technology for a long time. A team led by Liu Shou, a professor at Xiamen University in his 70s, finally developed China's own holographic sight in 2000, thanks to state support for the technology. The FBI of the United States, of course, did not believe it, but the fact told the United States, this is really our own technology, since then the Monopoly of the United States has been completely broken by China.

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2021-12-01

According to Israeli media on June 8, US special forces soldiers on counter-terrorism missions in Syria were recently equipped with a new intelligent electronic sight developed by an Israeli company. The sight allows soldiers to fire only after they aim at the target, ensuring that each bullet kills one enemy. The bombsight, called Crush 2000, uses a Linux-based imaging system to calculate the best trajectory to hit a target. The bombsight, called Crush 2000, was developed by Israeli company SmartShooter and uses a Linux-based imaging system to calculate the best trajectory to hit a target, the Jerusalem Post reports. When the shooter presses a small button next to the butt of the gun, the sight starts working. When the shooter is about to pull the trigger and fire, the sight automatically determines whether the shooter is aiming at the target. If the sight confirms that the target will not be hit, the gun will not fire even if the shooter pulls the trigger. In addition to targeting and calculating trajectory, the sight also has video recording capabilities. U.S. Army Special Forces soldiers are testing the new electronic sight. A group of U.S. Special Forces soldiers conducting counterterrorism operations near the southeastern Syrian border with Jordan and Iraq are reportedly testing the new electronic sight at al-Tanf base in the region. The al-Tanf base was set up in 2016 to train Local forces in Syria to fight the Islamic State terrorist group. The Israeli Defense Forces already equip the sight, but this is the first time the U.S. military has used it on the battlefield in Syria, according to SmartShooter. The SIGHTS are used by the U.S. military to shoot small drones flying high in the air. Company president Dr. Abraham Mazor wouldn't say what kind of mission the U.S. military is using the sight for, but test videos show it primarily being used to shoot small drones flying at high speeds in the sky. The U.S. Special Operations Command (SOCOM) procured 98 smart electronic sights in March 2019 and completed the first phase of testing at Buehler Air Force Base in California in August of that year. Smart Archer says the technology will lead to big business orders.

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2021-06-10

The full name of domestic holographic sight for military parade is laser holographic diffraction sight. It is a revolutionary speed sight which can directly observe the impact point and use the impact point as the aiming mark. Aim quickly and shoot accurately. (Holographic scopes use two-point alignment rather than the traditional three-point alignment.) Mainly used in short-range small-arms combat, Domestic holographic sights of Fielding, in principle, system, manufacturing top twenty years ago is not a problem, difficult is difficult in the holographic sights holographic grating diffraction aiming reticle and lens manufacturing, in the design and holographic exposure light path design on long long, more than two decades ago have long is not the problem, why shouldn't the domestic holographic sights have been falling down? Domestic each institute, college was made 10 20 years, also have factory of many state-owned civilian battalion to roll out early and produced many ah? The key is also the stability of the holographic diffraction aimed splitter plate and lens grating process. As a high-end optical sight, can not go through high and low temperature, ultraviolet fatigue test, holographic division and lens grating black and yellow, this is certainly not practical this level, after all, not to write a paper, issue patents. Bojing optical instrument has several decades of practical process experience polishing, holographic diffraction special optical components through a number of full inspection of the state-owned private factory of the harsh fatigue standard test. Good performance, good stability to obtain the reputation of the industry class. (I) Industry Status: 1. High degree of technological monopoly There are only a few manufacturers in the world that can process holographic sights. At present, most of the products used in China are imported products, which are expensive. Each scope costs 500 to 3000 DOLLARS. (Most of the domestic production is reflective red point sight, and holographic sight appearance, use are very similar, but its design, structure, process is very different from the use of fatal defects). Domestic holographic sight grating production units are small in scale, and the market is not complete, the technical threshold is relatively high. 2. Market barriers Sight scope Optical lenses and sight scopes are not required by policy. However, direct entry into military and police sales requires military industry qualifications. In the early stage, such as entering the military and police market can only rely on qualified intermediaries, and export can be in accordance with the optical products such as telescopes. 3. Market prospect and forecast Both domestic and foreign markets are now being liberalized, and the market has bright profit prospects. (According to surveys and reports on People's Daily Online, more than 80% of the global production of civilian gun scopes comes from China. Tens of millions of scopes are exported to China). That is to say, no matter the domestic military and civilian market or foreign market, product cluster market is relatively stable). It has great potential in the military and civilian industrial market. 4. Target market Domestic military distributors with military qualifications (state-owned enterprises, private enterprises); Domestic and foreign military and civilian parts market.

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2020-11-10

1. Sight magnification     Any scope has a magnification setting, and the magnification is high and low. If the purchaser has a higher magnification when selecting the scope, then the more powerful the scope is, the more subtle things can be observed. When the shooting environment is not very good, just need to gently mobilize its magnification, it can create a good shooting environment for the shooter, better to improve the shooter's hit rate. Of course, the greater the rate, the relatively narrow market, which is also inseparable from the lens. There are advantages and disadvantages to the size of the rate, or it depends on your pursuit.   2, sight lens     The quality of the lens of the scope is important for the scope. The quality of the lens directly affects the clarity of the scope, and the sharpness affects the aiming of the target. The lens is also referred to here. Coating, generally the lens will be coated with different degrees of film, one can increase the light transmittance, and the second is to restore the true degree of color to the greatest extent, like the best film on the market is a multilayer broadband green film, such The green film transmittance can be as high as 99%. Usually, it is better to choose a better quality sight when selecting, so that the sharpness in the field of view is very real, it will not affect the shooter, it will not affect the normal shooting of the shooter, and the shooting will be more accurate.   3, sight model     The model referred to here is the function and characteristics of each product, such as the low-light night vision sight represented by German Orfa (*****), mainly for the security department night shooting practice, public security, Armed police, investigation department, field hunting; the United States *** is to use the difference in temperature between objects to display the contour image of the object, mostly used for investigation; and for hunting and close, long-distance aiming, rapid change activities, the United States The doctor can have the most say. Among the many types of scopes, the scope of the scope is diversified, but it is not so difficult to choose a scope. For example, the three types of scopes mentioned above have their own fields, according to their own It is much easier to shoot the actual environment to determine the model of the scope.   4, the choice of reticle     In fact, the choice of the reticle does not have to be too tangled. Generally, the cross-line reticle is generally used. One is that the picture is simple and clear, and the other is that it will not disturb the line of sight because of other lines. This is very helpful for novices, including Now many players choose the most conservative crosshair reticle, like those with special functions, such as the reticle of the distance finder, the image in their lens will show vertical division, horizontal division and visual Distance division, which is a product used in a specific field.   5, zoom sight and fixed sight     Whether it is a fixed or a zoom sight is more suitable, there is no absolute answer here. Generally, it depends on the user's use, such as hunting, close-range, and long-distance fast-moving targets. It is recommended to use zooming, flexible operation, and quick response. High magnification facilitates observation and discovery of targets for bombing observations, and low magnification facilitates large-scale searches in close proximity. The fixed-time sight is more suitable for normal use, generally 3-6 times. It is very practical for shooting and target shooting for fixed targets, suitable for novices.

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2019-04-29

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