Nowadays, the film industry is developing rapidly, and 3D movies are advancing even more. For example, 《Avatar》 currently ranks first in the global box office list. The Chinese animated film 《Nezha 2》 is far ahead and has entered the top ten of the global movie box office list. At present, 3D movies generally use 3D glasses to achieve 3D visual effects. So, Is it possible to still feel realistic 3D visual effects without 3D glasses?
Of course, you can. Nowadays, the development of naked-eye 3D technology is increasing day by day. For example, in shopping malls and pedestrian streets, you are no longer without 3D glasses to watch the 3D content played, allowing viewers to immerse themselves in the shock brought by 3D video content.
The basic principle of 3D technology
Traditional 3D technology, such as stereoscopic movies, mainly uses the principle of binocular parallax to create a sense of depth. The human eyes are slightly different in position, so the images they see are also different. This difference is interpreted by the brain as depth information, allowing us to perceive three-dimensional space.
3D glasses, such as polarized glasses and shutter glasses, use a specific optical mechanism to separate the images seen by the left and right eyes, so that each eye can receive the corresponding image, thereby synthesizing a three-dimensional visual effect in the brain.
Exploration of Glasses-free 3D Technology
To meet people’s desire for a glasses-free 3D experience, without 3D glasses naked-eye 3D technology came into being. From early attempts to modern technological breakthroughs, naked-eye 3D technology has undergone great development. Among them, several mainstream naked-eye 3D display technologies include grating barriers, lens arrays, and multi-view projection.
The grating barrier sets a special barrier in front of the screen so that light from different angles can only be received by specific eyes. The lens array uses the refraction of the lens to divide the image into multiple perspectives, thereby achieving the without 3D glasses naked-eye 3D effect. Multi-view projection technology projects images from different angles through multiple projectors to form a three-dimensional visual effect.
Key elements to achieve 3D effect without 3D glasses
To achieve a high-quality naked-eye 3D experience, high-resolution display panels are essential. High-resolution panels can provide finer image details, making the 3D effect more realistic. In addition, viewing angle optimization technology is also an important part of ensuring the naked-eye 3D effect.
By optimizing the viewing angle design of the display device, it can be ensured that a good 3D effect can be obtained at different viewing positions. Dynamic adjustment technology adjusts the image in real-time based on the viewer’s position, further enhancing the sense of immersion.
Choose E3D METAVERSE
E3D METAVERSE provides naked-eye 3D displays with multiple resolution options, including 1080*2408/2560*1600/3840*2160. The lens supports a horizontal viewing angle of 120°, a vertical viewing angle of 60°, and a pop-up/depth of 15-50cm. The liquid crystal + cylindrical lens grating structure is used to change the direction of light, reconstruct the light field distribution, and present a multi-view naked-eye 3D effect. It allows multiple people to watch the 3D effect at the same time, with a super three-dimensional sense and a sense of depth and perfectly reproduces the real physical space. If you have any needs or questions, please contact us, and give you a perfect customized solution for glasses-free 3D.
