7 inch tft display price product

7 Inch TFT Display: A Comprehensive Price and Product GuideThis guide provides a detailed overview of 7-inch TFT displays, covering pricing, features, applications, and key considerations for selecting the right display for your needs. We'll explore various types of 7-inch TFT displays and help you understand the factors influencing their cost.

Understanding 7 Inch TFT Displays

A 7 inch TFT display uses Thin-Film Transistor technology to control individual pixels, resulting in a sharper, clearer image compared to older technologies. These displays are common in a wide range of applications, from portable electronics to industrial controls. The quality and features of a 7 inch TFT display vary widely, impacting the price. Factors such as resolution (measured in pixels, e.g., 800x480 or 1024x600), brightness (measured in cd/m2), contrast ratio, response time, and viewing angle all contribute to the overall performance and cost.

Resolution and Pixel Density

Higher resolutions generally mean sharper images, but also higher prices. A 7 inch TFT display with a higher pixel density will provide more detail and clarity. Common resolutions for 7-inch TFT displays include 800x480, 1024x600, and even higher resolutions depending on the specific model.

Brightness and Contrast

Brightness, measured in candelas per square meter (cd/m2), affects readability in different lighting conditions. Higher brightness is generally better for outdoor use or bright environments. Contrast ratio describes the difference between the brightest white and the darkest black, influencing image depth and clarity. Displays with higher contrast ratios generally produce more vibrant and detailed images.

Response Time and Viewing Angle

Response time, measured in milliseconds (ms), refers to how quickly a pixel changes color. Faster response times are crucial for applications involving moving images, such as video playback. Viewing angle determines how well the display is visible from different angles. Wider viewing angles are preferable for applications where multiple viewers might be present.

Factors Affecting the Price of a 7 Inch TFT Display

The price of a 7 inch TFT display can vary significantly based on several factors: Resolution: Higher resolutions generally command higher prices. Brightness: Displays with higher brightness levels are typically more expensive. Contrast Ratio: A higher contrast ratio often translates to a higher price tag. Features: Additional features, such as touchscreen functionality, backlight type (LED vs. CCFL), and interface options (e.g., HDMI, VGA), will increase the cost. Quantity: Bulk purchases usually result in lower per-unit prices. Manufacturer: Different manufacturers offer varying price points based on their brand reputation and production costs.

Choosing the Right 7 Inch TFT Display

To select the optimal 7 inch TFT display, carefully consider your specific needs and application. Factors to evaluate include: Intended Use: Is it for industrial control, consumer electronics, or a custom application? Environmental Conditions: Will it be used indoors or outdoors? What is the ambient light level? Budget: Determine your budget beforehand to narrow down the available options.

Example 7 Inch TFT Displays and Their Prices

While specific pricing fluctuates based on market conditions and supplier, you can find a wide range of 7-inch TFT displays from various manufacturers. It's advisable to check with suppliers directly for current pricing. For high-quality, customized solutions, consider contacting Dalian Eastern Display Co., Ltd., a leading manufacturer of LCD displays. They can offer competitive prices and solutions tailored to your specific requirements.

Conclusion

Selecting the appropriate 7 inch TFT display involves considering several technical specifications and budgetary constraints. By understanding the factors influencing price and performance, you can make an informed decision to meet your application's needs. Remember to compare specifications and prices from different suppliers before making your purchase.