Infrared Optical Filters 905nm IR Band Pass Filter For Communications

A 905nm IR band pass filter is an optical filter that allows light with a specific wavelength range of around 905 nanometers to pass through while blocking other wavelengths of light. The 905nm wavelength range falls within the near-infrared region of the electromagnetic spectrum, which is invisible to the human eye but can be detected by specific cameras and sensors. This type of filter is commonly used in applications involving infrared (IR) light, such as remote sensing, machine vision, and security systems.

 

Our Infrared optical filters are typically made of materials such as glass or plastic, and the specific characteristics of the filter can vary depending on the application. For example, suppose you want to apply them to telecommunication appliances. In that case, we can provide IR ultra-narrow bandpass filters with a high transmission rate of over 90%, excellent durability, and stable capability even under harsh conditions.

 

Features

- Ultra-narrowband

- High level of transmission rate

- High contrast

- Hard durability

- Stable environmental coating

- ISO9001, ROHS certified

 

Parameters

Product Name	905nm IR Narrow Bandpass Filter
Central Wavelength (CWL)	905nm
FWHM	10nm or Custom
Diameter	20mm or Custom
Thickness	1mm or Custom
Transmission Rate	>90%
Blocking Depth	OD3 or Custom
Wave Length Range	350-1100nm
Coating	Hard Coating
Tolerance	±0.01-0.1mm

 

Spectrum transmission curve

 

Applications

The 905nm IR bandpass filter has various applications in various fields. Its unique properties and characteristics make it an essential tool for capturing and detecting infrared radiation.

- Communications

- Infrared Printers

- Hand-wash equipment

- Infrared touchscreens

 

How do 905nm IR bandpass filters apply in communications?

In communications, a 905nm IR band pass filter is used to selectively filter out unwanted wavelengths of light and improve the efficiency and reliability of data transmission. These filters are often used in optical communication systems, which use light to transmit information between devices.

 

Here are some ways in which Infrared optical filters apply in communications:

 

- Optical fiber communications: In optical fiber communications, filters filter out unwanted wavelengths of light and separate the signals traveling in different fibers. This allows for multiple signals to be transmitted through a single optical fiber, improving data transmission efficiency.

 

- Free space optical communications: In free-space optical communications, filters are used to filter out unwanted light sources, such as sunlight or artificial light. This improves the reliability of data transmission and allows for longer-range communications.

 

- Infrared wireless communications: Infrared wireless communications use IR radiation to transmit data between devices. In this case, filters are used to filter out unwanted sources of IR radiation and improve the signal-to-noise ratio of the data transmission.

Hot Tags: infrared optical filters 905nm ir band pass filter for communications, China, suppliers, manufacturers, factory, customized, wholesale, bulk, pricelist, in stock, for sale