

The OPTOStokes 532nm notch filter is a precision optical component engineered for superior laser rejection performance. It provides transmission greater than 95 percent across 400–510nm and 555–800nm, while blocking 522–535nm with optical density greater than 1 and achieving optical density greater than 5 at the critical 532nm wavelength. This 2.0mm thick filter delivers exceptional signal-to-noise ratio for high-precision optical systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Transmission Bands | 400–510nm, 555–800nm, transmission greater than 95 percent |
| Notch Rejection Band | 522–535nm, optical density greater than 1 |
| Peak Rejection | 532nm, optical density greater than 5 |
| Full Width at Half Maximum (FWHM) | 30±3nm |
| Substrate Thickness | 2.0mm |
Applications
This high OD filter is specifically designed for applications requiring precise suppression of 532nm green laser light. Its exceptional performance makes it ideal for:
Industrial laser systems and laser processing equipment
Machine vision and industrial quality inspection
Medical laser systems for dermatology, vascular treatment and ophthalmology
532nm laser equipment safety protection components
Spectroscopic analysis and optical instrumentation
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.
Pain Points & CTA
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.