350-900nm, 0.55mm

LP920 Longpass Filter | 920nm Cutoff, Greater than 90 Percent NIR Transmission

Optimize your IR/NIR system with OPTOStokes' LP920 longpass filter. Guaranteed $>90\%$ transmission from $920-1100\text{nm}$ and deep $350-900\text{nm}$ blocking. Request custom sizing or purchase in-stock units today.
Products Description

LP920 Longpass Filter | 920nm Cutoff, Greater than 90 Percent NIR Transmission

The OPTOStokes LP920-0.55mm Longpass Filter is engineered for demanding Near-Infrared (NIR) applications where high throughput and robust out-of-band rejection are critical. This filter is the ideal choice for effectively isolating NIR signals while maintaining exceptional image clarity and low system noise. Our advanced thin film coatings ensure world-class quality and performance, giving you a competitive edge in your technical design.

Technical Specifications: LP920-0.55mm (Part No. 21105548)

ParameterSpecificationNotes
Product TypeLongpass Filter (LP)920nm Cutoff Wavelength
Transmission Band920nm to 1100nmTransmission greater than 90 percent
Blocking Band350nm to 900nmTransmission less than 1 percent (OD greater than or equal to 2.0)
Substrate Thickness0.55mmThin profile for compact systems
Surface Quality60/40 Scratch-DigPer MIL-PRF-13830B standard

Typical Applications: High-Performance NIR Imaging and Sensing

The LP920's precise spectral characteristics make it indispensable for numerous scientific and industrial fields. Key applications include:

  • **NIR Imaging Systems:** Enhancing contrast and detail in security, surveillance, and industrial inspection by eliminating visible light noise.
  • **Medical Diagnostics:** Used in specialized optical instruments for non-invasive testing and tissue analysis in the NIR spectrum.
  • **Spectroscopy:** Isolating specific NIR measurement signals for precise quantitative analysis.
  • **Laser & LED Cleanup:** Suppressing unwanted short-wavelength pump light or spontaneous emission.

Our commitment to infrared optics means you receive components engineered for maximum efficiency.

Customization, Stock, and OPTOStokes Guarantee

At OPTOStokes, we understand that time-to-market and component reliability are critical. We offer an extensive in-stock selection for immediate prototyping and are experts in high-level customization for volume projects. Whether you require a square, circular, or complex non-standard shape, our custom coatings team is ready to support your most unique design needs, including mounted or unmounted options.

Guaranteed Quality: Avoid project delays caused by unreliable suppliers. OPTOStokes guarantees reliable lead times and world-class product quality and precision, ensuring your project stays on track and within technical tolerance.

Your Optical Challenge, Our Expertise (Contact Us)

Are you facing bottlenecks with long lead times, inconsistent quality, or lack of expert technical support? Choosing the right optical filter is crucial for system performance. Leverage our 30+ years of industry experience. For immediate stock checks, technical consultation, or a custom quote, please contact our technical sales team directly.

Email us: sales@optofilters.com | Visit: www.optofilters.com

Tags: longpass filter NIR optics LP920 IR imaging high OD filter

Technical parameter