

450nm Notch Filter |<0.001% Ultra High Rejection, 1.0mm Thickness
The OPTOStokes 435-470nm notch filter is a high-precision optical filter engineered for industry-leading spectral rejection performance. It provides average transmission greater than 85 percent across 400–425nm and 480–745nm, while blocking 435–470nm with transmission less than 0.001 percent. Optimized for 0 degree angle of incidence, this precision optics component delivers exceptional signal-to-noise ratio for the most demanding optical systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Transmission Bands | 400–425nm, 480–745nm, average transmission greater than 85 percent |
| Notch Rejection Band | 435–470nm, transmission less than 0.001 percent |
| Angle of Incidence (AOI) | 0 degree |
| Surface Quality | 60/40 |
| Substrate Thickness | 1.0mm |
Applications
This ultra high rejection notch filter is specifically designed for applications requiring extreme suppression of unwanted 450nm blue light. Its exceptional performance makes it ideal for:
450nm blue laser systems and laser cleanup
High-sensitivity fluorescence detection and biological experiments
Industrial machine vision and precision quality inspection
Spectroscopic analysis and optical instrumentation
Medical diagnostic equipment requiring ultra-low background noise
Customization & Service
OPTOStokes offers comprehensive custom optical filter solutions to meet your exact requirements. We manufacture filters in standard circular, square and custom irregular shapes, with optional precision mounting rings for seamless integration into your optical assemblies. Our extensive in-stock inventory ensures fast shipping for standard specifications, while our advanced manufacturing capabilities deliver custom orders with reliable, predictable lead times. All products are manufactured to world-class quality standards and undergo rigorous 100% testing before shipment.
Why Choose OPTOStokes
Technical teams often face critical challenges: long lead times for custom optical components, inconsistent rejection performance, and lack of specialized technical support. These issues can delay project milestones and increase costs. At OPTOStokes, we solve these problems with our extensive ready-to-ship inventory, flexible manufacturing capabilities, and dedicated technical support team. Whether you need a single prototype for testing or high-volume production runs, we deliver precision optical components on time, every time.
For detailed datasheets, volume pricing, or to discuss your specific filter requirements, contact our expert team at [email protected] or submit an inquiry through our website today.