OPTICAL FILTER AND STERILIZATION DEVICE
The present invention provides an optical filter which is capable of effectively transmitting ultraviolet light that has a wavelength of 220 nm to 225 nm, while suppressing transmission of ultraviolet light that has a wavelength of 240 nm to 320 nm. An optical filter 1 according to the present inven...
Saved in:
Main Author | |
---|---|
Format | Patent |
Language | English French Japanese |
Published |
22.06.2023
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!