Description
The Bi405 Violet Interference Bandpass filters can be beneficial in removing ambient light in order to image subjects illuminated with 405 nm laser diodes, as the human eye is insensitive to 405 nm light. 405 nm wavelength is commonly used in Blu-ray applications similar to blacklite filters. This filter can also be used to pass excitation wavelengths while blocking interfering fluorescence in the case of some chemicals/materials.
- Useful Range: 400 to 415 nm
- FWHM: 30 nm
- Tolerance: +/- 5 nm
- Minimum Peak Transmission: >85%
- Surface Quality: 40/20