Products Description
LP450 Longpass Filter | 450nm Cut-On, OD>2 UV Blocking, 0° AOI

The LP450 is a precision longpass filter engineered for reliable spectral separation in color measurement and industrial optical systems. As part of OPTOStokes’ extensive in-stock longpass filters portfolio, it delivers uniform high transmission across the visible to near-infrared range while providing dependable blocking of shorter ultraviolet and blue wavelengths. Manufactured with world-class thin film coating technology, each unit delivers consistent, repeatable performance suitable for both R&D prototyping and high-volume OEM integration.
Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Cut-On Wavelength | 450 nm |
| Transmission Band | 480 – 1100 nm |
| Average Transmission | Greater than 88% |
| Blocking Band | 350 – 445 nm |
| Optical Density (Blocking) | Greater than OD 2 |
| Angle of Incidence | 0 degrees |
Applications
This LP450 filter is optimized for systems requiring accurate short-wavelength rejection and broad visible-to-NIR transmission. Primary use cases include:
Color sorting and optical color measurement instruments
Analytical instruments and spectral detection equipment
Industrial inspection and machine vision setups
General optical system integration and light conditioning
Customization & Service
OPTOStokes provides full customization support to match your exact system requirements. Available substrate geometries include circular, square, and custom irregular profiles, with optional mounting rings for streamlined mechanical integration. We maintain a broad in-stock selection for rapid delivery, while also supporting high-level custom coating tuning and dimension modification for OEM projects. Every order is backed by guaranteed quality and reliable lead times to keep your production and development schedules on track.
Pain Points & CTA
Engineering and procurement teams often face recurring challenges with optical component sourcing: extended lead times for custom parts, limited technical support during integration, and inconsistent coating quality across production batches. At OPTOStokes, we combine world-class manufacturing precision with responsive technical support and dependable delivery schedules to eliminate these pain points.
For full datasheets, custom configuration pricing, or sample availability, contact our optical specialists at sales@optofilters.com or submit an inquiry directly through our website. Our team will respond with targeted solutions tailored to your project requirements.
Tags: longpass filters thin film coating analytical instruments optical density 450nm color sorting