Products Description
LP1100nm Longpass Filter | 90% Transmission, OD4 Blocking, 0° AOI
The LP1100nm longpass filter from OPTOStokes is a precision dielectric optical component engineered for 0-degree incidence operation. It delivers over 90% average transmission across the 1100 nm to 2000 nm spectral range while providing OD4+ deep blocking performance from 200 nm to 1070 nm, making it an ideal choice for high-performance NIR filters and SWIR optical systems. Manufactured with strict quality controls, this filter offers excellent spectral consistency, high environmental stability, and long service life for demanding industrial and scientific applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Filter Type | Longpass Edge Filter |
| Cut-on Wavelength | 1070 nm |
| Transmission Range | 1100 nm – 2000 nm, T > 90% |
| Blocking Range | 200 nm – 1070 nm, OD > 4 |
| Angle of Incidence (AOI) | 0 degrees |
| Coating Type | Hard dielectric thin film coating |
Applications
This 1100nm longpass filter is optimized for integration across a wide range of NIR and SWIR optical systems. Typical applications include near-infrared and short-wave infrared spectrometers, industrial inspection and machine vision systems, analytical instrumentation, laser processing and protection setups, biomedical imaging platforms, and scientific research optical assemblies. Its sharp spectral edge and deep blocking performance make it suitable for precision detection and imaging scenarios that require strict out-of-band rejection.
Customization & Service
OPTOStokes maintains an extensive inventory of standard in-stock longpass filters for fast delivery, while also providing full custom engineering support to meet unique project requirements. We support custom dimensions, substrate materials, and shape options including round, square, and irregular profiles, along with optional mounting rings for seamless system integration. All products are fabricated with world-class precision and undergo rigorous spectral testing to guarantee consistent performance. Our advanced thin film coating processes ensure high laser damage threshold, excellent adhesion, and reliable performance across varying temperature and humidity conditions.
Technical Support & Inquiry
Optical engineering and procurement teams often face common challenges such as extended lead times for custom filters, inconsistent coating quality across production batches, and limited technical support for application-specific tuning. At OPTOStokes, we address these pain points with reliable lead times, strict quality assurance protocols, and direct access to experienced optical engineers for technical consultation. Whether you need standard off-the-shelf units or fully customized filter solutions, our team can provide tailored support to match your project timeline and performance requirements. For technical questions, custom quotes, or sample requests, please contact our team directly at sales@optofilters.com or submit an inquiry through our website.
Tags: longpass filters high transmission NIR filters thin film coating SWIR filters optical density
