
220nm UV bandpass filters are typically used in scientific and industrial applications such as fluorescence microscopy, spectroscopy, and lithography.
Coligh’s 220nm filter could effectively block UV-C radiation while maintaining high transmission in the desired range, have high optical density, be durable, and compatible with different optical setups.
Coligh’s stock standard 220nm bandpass filter feature:
- Feature: UV interference bandpass filter
- Center wavelength: 220±3nm
- FWHM: 15±3nm
- Blocking range: 200-1200nm
- Transmission: Above 15%
- Blocking depth: OD4
- Size: φ8,φ10,φ12,φ12.5, φ25.4,φ50mm mounted or unmounted
- Thickness: 4mm or 6mm mounted
Custom option:
- Property: UV interference bandpass filter
- Bandwidth: 10nm, 15nm, 20nm, 40nm, 60nm or other bandwidth client requests
- Blocking depth: OD2-OD6
- Size: φ8,φ10,φ12,φ12.5,φ12.7,φ15,φ25,φ25.4,φ30mm or Custom size smaller than 100mm
- Transmission and blocking rang: custom as per requirement