

BP720-1.0mm Bandpass Filter | CWL 720nm±2nm, FWHM 10±2nm, OD5 Blocking
The OPTOStokes BP720-1.0mm is a high-precision bandpass filter optimized for ultra-narrow spectral selection in the visible-near infrared region. Engineered with advanced thin film coating technology, it provides transmission greater than 95 percent at 720nm, with a center wavelength tolerance of ±2nm and an ultra-narrow FWHM of 10±2nm. This 1.0mm thick filter delivers exceptional high OD blocking across 350–1100nm, ensuring clean signal isolation and minimal stray light for demanding optical systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | 720nm-10nm-1.0mm-blockOD>5 |
| Peak Transmission | 720nm, transmission greater than 95 percent |
| Center Wavelength (CWL) | 720nm ±2nm |
| Full Width at Half Maximum (FWHM) | 10±2nm |
| Blocking Range & Optical Density | 350–1100nm, average optical density greater than 6 (minimum optical density greater than 5) |
| Angle of Incidence (AOI) | 0 degree |
| Surface Quality | 60/40 |
| Substrate Thickness | 1.0mm |
Applications
This ultra-narrowband bandpass filter is specifically designed for applications requiring precise spectral isolation at 720nm. Its exceptional performance makes it ideal for:
Fluorescence microscopy and flow cytometry systems
High-end IPL (Intense Pulsed Light) medical devices
Raman spectroscopy and analytical instruments
720nm laser systems and laser processing equipment
Near-infrared industrial cameras and machine vision
Biomedical imaging and life science research
Customization & Service
OPTOStokes offers comprehensive custom optical filter solutions to meet your exact system 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% optical testing before shipment.
Pain Points & CTA
Technical teams often face critical challenges: long lead times for custom optical components, inconsistent spectral performance, and lack of specialized technical support. These issues can delay project milestones and increase operational costs. At OPTOStokes, we solve these problems with our extensive ready-to-ship inventory, flexible manufacturing capabilities, and dedicated technical support team. Our high transmission filters deliver consistent performance across production runs, ensuring your systems operate at peak efficiency.
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.