Since the beginning of this year, VR has received more and more attention from users. Although few people in this real life use such devices, there are a lot of topics about it. I want to blow a friend when I chat. Mouth, or avoid looking at the parameters when purchasing VR, how can you know the professional nouns? Today we will share the meaning of these common VR nouns to help you further understand VR. VR: Before talking about those VR nouns, I still explain VR first. VR is the abbreviation of English Virtual Reality. Chinese is translated into virtual reality. People use a computer graphics system and headset to form a 360-degree immersive virtual environment. And through the sensing device or other accessories to interact with the above virtual environment, bringing a sensory experience that is completely different from reality. Since this experience is very real and incredible, it is also known as the spirit of the technology, the following video can be a good interpretation of what kind of experience is wearing VR. This technology was first proposed by Lanier, the founder of VPL in the United States in the 1980s. In 1993, the technology was extremely hot, but as the technical flaws gradually began to be forgotten, until Oculus was 20 by Facebook. With the acquisition of a billion-dollar price, people discovered the huge profits of the market and began to rush into it. FOV: Whether on a cheap mobile phone VR or on an expensive PC VR, we can see a parameter such as FOV (field of view). In optical instruments, the lens of the optical instrument is used as the apex to the object image of the target to be measured. The angle formed by the two edges of the largest range of the lens is called the angle of view. The size of the field of view determines the field of view of the optical instrument. The larger the field of view, the larger the field of view and the smaller the optical magnification. In layman's terms, the target object will not be captured in the lens beyond this angle. In a display system, the angle of view is the angle between the edge of the display and the point of view (eye). In terms of VR experience, the larger the FOV, the less likely it is to cause dizziness and the stronger the immersion (this can be experienced in the shoot-and-shoot game of first-person perspective), so when purchasing PC VR We can choose some big FOV products, but this does not apply to mobile VR, because if your VR device has too wide field of view and the screen size of the mobile phone is too small, you will find the border of the mobile phone during the experience. Therefore, the immersion is reduced, so when purchasing a mobile phone VR product, you must be optimistic about the size of your mobile phone and the FOV size of the device before purchasing it (we also prepared the FOV angle of the common mobile phone screen size adaptation). Heat-shrinkable Tubing For Cable Outer Protection Heat-shrinkable tubing for cable outer protection Heat-shrinkable tubing for cable outer protection,Heat-shrink tube,Heat shrinkable tubing,thermal contraction pipe,Shrink tube Mianyang Dongyao New Material Co. , https://www.mydyxc.com