275nm Bandpass Filter | OPTOStokes
Technical Specifications
Parameter | Description |
---|---|
Transmission Range | 270-285nm @ T>28% |
Center Wavelength (CWL) | 275nm±3nm @ T>28% |
Blocking Range | 400-1100nm @ T<1% |
Surface Quality | 60/40 scratch-dig |
About This Filter
Our 275nm bandpass filter is engineered for precise ultraviolet (UV) wavelength isolation, transmitting 270-285nm light at >28% while blocking 400-1100nm to<1%. Its 275nm±3nm center wavelength makes it ideal for UV applications requiring targeted 270-285nm signal extraction.
Key Advantages
- Targeted transmission (>28%) in 270-285nm UV range
- Effective blocking (400-1100nm @ T<1%) reduces visible/IR interference
- Stable center wavelength (275±3nm) ensures consistent performance
- 60/40 surface quality minimizes scattering in UV systems
Applications
- UV Spectroscopy: Isolates 270-285nm signals in chemical analysis, enhancing molecular absorption studies
- Sterilization Monitoring: Detects 275nm UV-C light in germicidal lamp performance testing
- Material Science: Analyzes 275nm UV interaction with polymers and coatings
Stock & Custom Options
Standard sizes are in stock for immediate delivery. Need specific dimensions? Choose circular, square, or custom shapes—with optional lens mounts for seamless integration into your UV system.
Why OPTOStokes?
Our filters meet international UV standards, with ready inventory for urgent needs. Custom specifications? Our team delivers precise, on-time results. Trusted quality for 275nm applications.
Contact Us
Need reliable 275nm filtering? Email sales@optofilters.com or message us—we’ll find your perfect fit.