IR Bandpass Filter Infrared Optical Filter IR Lenses

Infrared (IR) bandpass filters play a crucial role in optics and imaging, enabling the selective transmission of specific infrared wavelengths while blocking unwanted light outside the desired range. These filters are essential for various applications, including thermal imaging, spectroscopy, remote sensing, and night vision technology.

 

Our filter harnesses the latest technological advancements, offering a precisely defined wavelength range tailored to your application. Whether it's the near-infrared, short-wavelength infrared, mid-wavelength infrared, or long-wavelength infrared region, our filter delivers the ultimate precision in targeting the desired wavelengths. Our filter's exquisite design yields a razor-sharp transition from the passband to the rejection regions. Unwanted wavelengths are banished, their influence diminished, as our filter blocks them with extraordinary precision. Contact us today to embark on an incredible journey into the infrared realm and let our filter illuminate the path to new frontiers of knowledge and understanding.

 

Features

- Precise Wavelength Range

- High Transmission Efficiency

- Narrow Bandwidth

- Sharp Transition

- High Out-of-Band Rejection

- Durability and Reliability

 

Parameters

Product Name	CWL	FWHM	Transmission Rate	Blocking Depth	Wavelength Range	Tolerance
IRBP760nm	760nm	15nm or custom	>90%	OD3 or custom	350-1100nm	±0.01-0.1mm
IRBP780nm	780nm	15nm or custom	>90%	OD3 or custom	350-1100nm	±0.01-0.1mm
IRBP808nm	808nm	15nm or custom	>90%	OD3 or custom	350-1100nm	±0.01-0.1mm
IRBP850nm	850nm	15nm or custom	>90%	OD3 or custom	350-1100nm	±0.01-0.1mm
IRBP905nm	905nm	10nm or custom	>90%	OD3 or custom	350-1100nm	±0.01-0.1mm
IRBP940nm	940nm	15nm or custom	>90%	OD3 or custom	350-1100nm	±0.01-0.1mm
IRBP950nm	950nm	30nm or custom	>90%	OD3 or custom	350-1100nm	±0.01-0.1mm
IRBP980nm	980nm	15nm or custom	>90%	OD3 or custom	350-1100nm	±0.01-0.1mm
IRBP1064nm	1064nm	10nm or custom	>90%	OD3 or custom	350-1100nm	±0.01-0.1mm

 

Spectrum transmission curve

 

Production process

 

Applications

By effectively transmitting desired IR wavelengths and suppressing unwanted background radiation, bandpass filters enhance the sensitivity and accuracy of infrared imaging and spectroscopic systems. They enable the isolation and detection of specific infrared signatures, enabling precise analysis and identification of target objects or materials.

 

In addition to their use in scientific and industrial applications, IR bandpass filters find extensive applications in defense and security systems, such as surveillance, target tracking, and thermal imaging for night vision. These filters capture and detect IR radiation emitted by objects and sources not visible to the naked eye.

 

How to select a good IR bandpass filter

To select a good IR bandpass filter, consider the desired wavelength range, evaluate transmission characteristics and specifications, assess filter design and size, consult experts, prioritize quality and reliability, and explore customization options.

You need to:

- Determine the desired wavelength range;

- Define the center wavelength and bandwidth;

- Assess filter transmission characteristics;

- Consider filter performance and specifications;

- Evaluate filter design and construction;

- Consider filter size and compatibility;

- Quality and reliability;

- Consider customization options.

 

Why choose us

- Unmatched Expertise

As one of the leading optical filters manufacturer, we possess extensive expertise and knowledge in the field. With over 20 years of experience, we have honed our skills to deliver exceptional filter solutions tailored to your needs.

 

- Superior Quality

Quality is at the core of everything we do. Our commitment to excellence ensures that each optical filter we produce undergoes stringent quality control processes. We utilize advanced manufacturing techniques and premium materials to guarantee superior quality, durability, and long-term performance.

 

- Customization Options

We understand that every application is unique, and one size does not fit all. That's why we offer extensive customization options to meet your specific requirements. From wavelength ranges and bandwidths to form factors and substrate materials, we provide flexible solutions that perfectly align with your application needs.

 

- Cutting-edge Technology

Our dedication to staying at the forefront of technological advancements drives us to invest in cutting-edge research and development continuously. By harnessing the latest innovations, we can deliver state-of-art optical filters that provide exceptional performance, enhanced accuracy, and precise control over light wavelengths.

 

- Exceptional Customer Support

We believe in building strong and lasting relationships with our customers. Our dedicated customer support team is always ready to assist you, whether you need technical advice, product recommendations, or after-sales support. We prioritize your satisfaction and are committed to ensuring a seamless and positive experience throughout your partnership with us.

 

FAQs

Q1: Can I order some samples for our testing?

A1: Sure, we welcome sample orders to test and check the quality

 

Q2: What is your MOQ?

A2: Usually, our MOQ is 10-20pcs. But we accept lower quantities for your trial order and can also tell you the EOQ(cold processing and coating).

 

Q3: How long will it take to deliver?

A3: For sample orders, shipping by air or express is about 2-7 days, depending on the destination. For formal orders, shipping by sea takes 35-50 days, depending on different destinations.

 

Q4: How likely are UV bandpass filters to break in shipping?

A4: The mirrors are unlikely to break in shipping due to how we package them. If there's a broken mirror, take photos of the mirror and packaging (with the label shown in the image), and we can send a replacement.

 

Q5: What services can we provide?

A5: Accepted Delivery Terms: FOB, CFR, CIF, EXW, FCA, DDP, DDU, Express Delivery;

Accepted Payment Currency: USD, EUR, CAD, HKD, GBP, CNY;

Accepted Payment Type: T/T, L/C, D/P, D/A, MoneyGram, Credit Card, Paypal, Western Union, Cash

Language Spoken: English, Chinese

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