LP1200 Longpass Filter | 1240-2000nm T>90%, OD5+ Blocking, 0° AOI

LP1200 Longpass Filter | 1240-2000nm T>90%, OD5+ Blocking, 0° AOI

The LP1200 is a precision shortwave infrared longpass filter engineered for high transmission and deep out-of-band rejection. Designed for 0-degree angle of incidence, this optic delivers consistent spectral performance across the SWIR band, making it a reliable choice for demanding optical systems. As part of our extensive Longpass Filters portfolio, it is manufactured with advanced thin-film coating technology to ensure long-term stability and uniform performance across every unit.

Technical Specifications

Applications

This SWIR longpass filter is optimized for use across industrial and scientific optical systems. It is widely deployed in Machine Vision setups for shortwave infrared imaging, industrial inspection lines for defect detection, spectral analysis instruments, and infrared detection modules. Its sharp spectral edge and high blocking performance also support laser line rejection and SWIR imaging system integration.

Customization & Service

OPTOStokes provides both standard in-stock units and full customization support for the LP1200 filter. Available form factors include circular, square, and custom irregular shapes, with optional mounting rings for seamless system integration. As a leading supplier of SWIR Filters, we maintain world-class manufacturing precision and reliable lead times, with strict quality control for every delivered optic. Our extensive in-stock selection supports fast prototyping and volume production demands alike.

Support & Inquiry

We understand that optical system design often faces challenges such as long custom lead times, limited technical support, and difficulty matching spectral requirements. Our engineering team is ready to provide professional spectral matching guidance and custom solution support for your project. For product questions, custom requests, or volume pricing, please contact our team at sales@optofilters.com or submit an inquiry through our website, and we will respond promptly with a tailored solution.