LP600 longpass filter

LP600 Longpass Filter | 600nm Cut-on Edge, T > 90% (600-1100nm), 1.0mm Thickness

OPTOStokes LP600 Longpass Filter features greater than 90% transmission (600-1100nm) and excellent blocking (350-575nm). Ideal for NIR sensing.
Products Description

The **OPTOStokes LP600 Longpass Filter** (P/N: 21102764) is an industrial-grade longpass filter designed to efficiently separate the red and near-infrared (NIR) spectrum from shorter wavelengths. Leveraging advanced optical coating technology, this component provides a sharp spectral transition and outstanding throughput for demanding sensing and imaging applications.

The filter's primary strength is its clear **600nm Cut-on Edge**, initiating a high-transmission passband that extends across 600nm to 1100nm with an average transmission rate of greater than 90 percent. This level of performance is critical for minimizing signal loss in the NIR range.

Technical Specifications

Engineered for reliable integration, the LP600 filter meets demanding technical requirements for stability and optical clarity.

SpecificationParameter / Value
Product TypeLongpass Filter (LP600)
Cut-on Edge Wavelength600nm
Passband Transmission600nm - 1100nm @ T average greater than 90 percent
Blocking Range350nm - 575nm @ T less than 1 percent
Standard Thickness1.0mm
Surface Quality60/40 (Scratch/Dig)

Optimal Applications and Use Cases

The robust high transmission filter performance in the red and NIR spectrum makes the LP600 suitable for precision applications including:

  • NIR Filter-based Sensing: Ideal for systems requiring the isolation of NIR light, such as agricultural sensing, remote surveillance, or security cameras.
  • Fluorescence Instrumentation: Employed as an emission filter in fluorescence filters setups to block excitation wavelengths (e.g., green/yellow lasers) while passing red-shifted emission signals.
  • High-Speed Machine Vision: Enhances contrast and clarity in industrial inspection by eliminating unwanted short-wavelength ambient light.

OPTOStokes Advantage: Quality and Customization

OPTOStokes is your reliable partner for high-quality optical components. We offer an **extensive in-stock selection** to support fast prototyping and small-volume orders, coupled with comprehensive technical support for large-scale integration. If your project demands unique form factors (e.g., square or complex shapes) or tighter tolerances, our **high-level customization support** ensures your exact specifications are met with guaranteed quality and reliable lead times.

**Need Technical Consultation or Volume Pricing?** Ensure the success of your project by selecting a reliable, high-performance optical component. Contact us with your technical requirements or request a quote for P/N 21102764. Email: **sales@optofilters.com**.

Tags: fluorescence filters high transmission filter longpass filter optical cutoff filter optical component optical coating red filter NIR filter

Technical parameter