Jul. 15, 2024
The unit of measurement of the brightness of the LED screen is nit (cd/m2). The higher the value, the higher the brightness of the screen. The brightness for indoor screens should be no more than 1,500 2,500 nits. For outdoor screens, the brightness should range from 3,500 nits (for screens without direct exposure to the sun) up to 10,000 nits (when the screen is directly exposed to the sun). Brightness is measured at a normal angle to the screen.
Link to Lucky
The viewing angle is usually determined by the point where the screens brightness is 50% of the maximum. You should notice a change in brightness as you walk along the length of the screen. LED screens have a problem unique to this technology, called shoulder obstruction, i.e., when the color change occurs because one LED blocks another LED at critical viewing angles. Viewing angles should include color changes. If a significant color change occurs before the brightness drops to 50%, then that is considered as the viewing angle. The addition of visors between rows of LEDs reduces the illumination of the screen by other light sources, thereby increasing the contrast. This method also reduces the vertical viewing angle, but that is not usually a problem for most LED screen applications.
This question is most often asked in comparison to projectors and projector screens. The projected image is a reflection, not actually a light source, so the maximum brightness you can get off of a reflection is never enough in sunlight verses a LED screen. LED Screens are light-emitters, as opposed to standard projection screens which are light-reflectors. This means that the screen IS the light source, so you get brighter images and more vibrant colors. LEDs actually produce colors in a range greater than most video cameras are capable of capturing! Unlike projection screens, LED Screens are useable in bright environments such as convention centers, stages with full scenic lighting, and even the sunny outdoors.
For more information, please visit led screen solutions.
Related links:Another question we get often is in comparison to flat panel television walls. In this scenario, several TVs are butted together to make the wall. The first problem here, and probably most glaring, is the seams between the walls. Viewed side by side, the LED screen is one large seamless screen, where the TV panel matrixs seams are constantly, jarringly there. Its very hard for the brain to forget that these seams are right in the middle of the image and they are a constant distraction. Another problem with them in comparison to LED screens is their picture. The TV panels just can not produce the same amount of brightness and crispness that an LED screen can, and thats what attracts eyes. With our ultra high resolution panels, we can achieve the same HD quality and much higher brightness and contrast than any flat panel TV wall matrix.
Another huge reason to consider LED is that outdoor LED screens are built for the weather, and can remain in service during a rainstorm. This is a huge plus for event organizers, especially in the summer when unexpected weather could develop at any time.
LED screens are getting lighter in weight and higher resolution all the time. When you partner with Neoti, we will provide the screen type that best fits your situation and budget.
For more LED Screen Manufacturerinformation, please contact us. We will provide professional answers.
If you are interested in sending in a Guest Blogger Submission,welcome to write for us!
All Comments ( 0 )