In-depth Analysis of the 8 inch TFT Screen and Easy Selection of the Best Performance Indicators!

　　As a modern display technology, TFT LCD screen has been widely used in various electronic products. For consumers who want to buy an 8-inch TFT LCD screen, it is very important to understand the performance indicators. This article will provide an in-depth explanation of the performance indicators of the 8-inch TFT LCD screen to help consumers make more informed purchases.

　　1. Resolution

　　First, what we need to pay attention to is the resolution. Resolution refers to the number of pixels displayed on the screen, which determines the clarity of the image. 8-inch TFT LCD screens generally have a resolution of 1280×800 or 1024×768. This resolution can present a more delicate image effect on a screen of this size. If you need higher image clarity, you can choose a higher resolution LCD screen.

　　2. Screen brightness

　　We also need to pay attention to the screen brightness. Brightness determines the screen's visibility under different lighting conditions. Generally speaking, the brightness of an 8-inch TFT LCD screen is between 300 and 400 nits. Higher brightness can effectively resist interference from external light, allowing the screen to remain clearly visible outdoors or under strong light. Therefore, if you need to use the LCD screen frequently outdoors, you can choose a product with higher brightness.

　　3. Contrast

　　Contrast is also something we need to pay attention to. Contrast refers to the difference between the brightness of the brightest and darkest images on the screen. Higher contrast provides a sharper image effect. Generally speaking, the contrast ratio of an 8-inch TFT LCD screen is between 800:1 and 1000:1. A higher contrast ratio can make the image fuller and the colors richer. Therefore, if you have higher requirements for image quality, you can choose an LCD screen with higher contrast.

　　4. Screen refresh rate

　　In addition, what we also need to pay attention to is the screen refresh rate. The refresh rate refers to the number of times the LCD screen updates the image per second, which determines the smoothness of the image under fast-moving conditions. Generally speaking, the refresh rate of 8-inch TFT LCD screen is between 60Hz and 75Hz. A higher refresh rate can provide smoother dynamic image effects. Therefore, if you need an LCD screen to display fast-moving images, you can choose a product with a higher refresh rate.

　　5. Perspective

　　Finally, what we need to pay attention to is perspective. Viewing angle refers to the range within which the image remains stable when viewing the screen from different angles. Generally speaking, the horizontal and vertical viewing angles of an 8-inch TFT LCD screen are above 160°, which means that users can observe the screen from different angles and the image will still remain clear. Therefore, if you need multiple people to watch the LCD screen at the same time, you can choose a product with a wide viewing angle.

　　In summary, when purchasing an 8-inch TFT LCD screen, we need to pay attention to performance indicators such as resolution, brightness, contrast, refresh rate, and viewing angle. By in-depth understanding of these indicators, you can make a more informed choice of LCD screen products that suit your needs.