850 nm infrared, also known as mid-infrared, has become a crucial technology in various industries due to its unique properties and wide range of applications. This article will introduce the 850 nm infrared industry, including its characteristics, applications, and future development trends.

Characteristics of 850 nm Infrared

850 nm infrared is part of the mid-infrared spectrum, which ranges from 2.5 to 25 micrometers. It has a longer wavelength than visible light but shorter than far infrared. The main characteristics of 850 nm infrared are as follows:

• Penetration Ability: 850 nm infrared has good penetration ability in various media, such as water, air, and some materials. This makes it suitable for applications in medical, industrial, and military fields.
• Non-ionizing: 850 nm infrared is non-ionizing radiation, which means it does not have enough energy to damage biological tissue. This makes it safer than other types of radiation, such as X-rays.
• Wavelength Range: 850 nm infrared is within the range of the standard optical fiber communication system, which makes it convenient for long-distance transmission.

Applications of 850 nm Infrared

850 nm infrared technology has found extensive applications in various fields due to its unique characteristics. The following are some of the main applications:

1. Fiber Optic Communication

850 nm infrared is widely used in fiber optic communication systems due to its excellent transmission performance and compatibility with standard optical fibers. It is used in long-distance communication, data transmission, and optical sensors.

2. Medical Field

In the medical field, 850 nm infrared has applications in biomedicine, ophthalmology, and dermatology. For example, it can be used for non-invasive tumor detection, blood glucose monitoring, and wound healing.

3. Industrial Field

850 nm infrared technology is widely used in the industrial field, such as in industrial automation, process control, and quality inspection. It can be used for distance measurement, material identification, and fault detection.

4. Military Field

In the military field, 850 nm infrared is used for target detection, night vision, and thermal imaging. It plays an important role in battlefield surveillance and reconnaissance.

Development Trends of 850 nm Infrared Industry

With the continuous development of technology, the 850 nm infrared industry is expected to have the following development trends:

• Miniaturization and Integration: The miniaturization and integration of 850 nm infrared devices will be further promoted, which will make the application of these devices more extensive.
• High-Performance and Energy-Efficient: The development of high-performance and energy-efficient 850 nm infrared devices will be accelerated, which will meet the needs of various fields.
• Customization and Diversification: The customization and diversification of 850 nm infrared devices will be promoted, which will meet the specific needs of different application fields.

In conclusion, 850 nm infrared technology has become an essential technology in various industries due to its unique characteristics and wide range of applications. With the continuous development of technology, the 850 nm infrared industry is expected to have a more extensive application prospect in the future.