Choose LCD module LCD panel manufacturing control IC, filter and directional film and other contrast panel related accessories, for general users, the contrast can reach 350:1 is enough, but such contrast in the professional field can not meet the needs of users.
CRT monitors can easily have a contrast ratio of 500:1 or higher, something that only high-end LCD monitors can achieve, but because of the difficulty of measuring contrast accurately, you want to check it out for yourself.
Choose LCD module LCD panel manufacturing control IC, filter and directional film and other contrast panel related accessories, for general users, the contrast can reach 350:1 is enough, but such contrast in the professional field can not meet the needs of users.
CRT monitors can easily have a contrast ratio of 500:1 or higher, something that only high-end LCD monitors can achieve, but because of the difficulty of measuring contrast accurately, you want to check it out for yourself.