850 Long-Pass Filter
Infrared-transmitting filters block visible light at 400nm-700nm while passing infrared light above 700nm, preventing visible-light interference with sensitive internal components such as chips and film. Common types include 710, 720, 760, 780, 800 and 850 infrared-transmitting filters, as well as absorptive, reflective and infrared long-pass filters. Material options include infrared-transmitting glass and acrylic.
Request a Quote
Download Datasheet
Overview
Infrared-transmitting filters block visible light at 400nm-700nm while passing infrared light above 700nm, preventing visible-light interference with sensitive internal components such as chips and film. Common types include 710, 720, 760, 780, 800 and 850 infrared-transmitting filters, as well as absorptive, reflective and infrared long-pass filters. Material options include infrared-transmitting glass and acrylic.
Specifications
| Parameter | Value |
|---|---|
| Transmission Wavelength Band | 880nm-1100nm |
| Minimum Transmittance | T>94% |
| Center Wavelength [@T=50%] | 850nm±3@T=50% |
| Cutoff Band | 350nm-800nm |
| Blocking Depth T | T<0.1% |
Applications
Face recognition; iris recognition; electronic whiteboards; infrared sensing; infrared remote control; infrared imaging; human-machine interaction equipment; infrared touch control.
Datasheet
Please provide your email to download the datasheet.
Your name
Email Address
Invalid email format. Please try again.
Send Request
Supplier Information
Huizhou Dingxin Optoelectronics Co., Ltd. was founded in Shenzhen in March 2011. It is a professional optical thin-film product service provider integrating R&D, production, sales, and service. The company brings together a group of industry veterans, has formed a strong R&D technical team, and possesses advanced high-precision processing equipment such as Japan Shincron and Optorun coating machines, Japan DISCO dicing machines, and ASM automatic dispensing and mounting machines. It has class 10,000 and class 1,000 cleanrooms and class 100 purification benches to ensure product cleanliness, and has established a complete quality management system. In December 2018, the company relocated entirely to Yalin Park, No. 5 Tongsheng East Road, Shuikou Street, Huicheng District, Huizhou City, with a factory workshop area of about 5,500 square meters.
The main products currently include optical communication filters, chip components, blue glass filter wafers/square pieces, IR-Cut filters (square/circular), various narrowband filters, bandpass filters, long-wave & short-wave pass filters, optical cover glass, galvanometer lenses, mirrors, laser windows, lenses, optical device ball lens coating, etc. The products are mainly used in optical communication connection devices, various digital camera lenses, automotive lenses, security surveillance lenses, fingerprint recognition, mobile phone camera lenses and camera modules, biometric identification, laser applications, biomedical instruments, AR/VR artificial intelligence wearable devices, and other intelligent application fields.
The company adheres to the founding concept of "reform and innovation", insists on the quality policy of "striving for perfection in products, wholeheartedly in service", abides by the five-core corporate culture concept of Dingxin Optoelectronics, conforms to the general trend of information and intelligent development, and is committed to building Dingxin Company into a platform for all Dingxin people to succeed!
Contact Us
Loading...
GetExperimental Plan
Name
Phone
+86
Organization
Use Case

Global Photonics Products
Database Platform
Database Platform
With 16 years of experience, we provide high-quality products and services to universities, research institutes, and industry.
50+ Detailed Categories · 3,000+ Global Brands · 100,000+ Photonics Products
1 Million+
In-depth analysis of professional academic resources in photonics
300,000
ProductsDatasheets Available Free
We will keep your personal information strictly confidential.
Product Quote
+86
* Select the quoting party:
By submitting, you agree to the User Service Agreement and Privacy Policy