Hard Coated Glass Laser Bandpass Filters
- >90% Transmission at Design Wavelength
- Pass Regions from 3 nm to 70 nm FWHM
- Ø12.5 mm or Ø25 mm Mounted Filters
Specifications
|
Model |
cy0723 – 076 |
|
Brand |
Chenyu |
|
Material |
Optical Glass |
|
Coating |
Customer’s Request |
|
Parallelism |
30 Arc Seconds |
|
Bevel |
0.1 – 0.5mm |
|
Surface Quality |
20/10 —- 80/50 |
Hard coated glass bandpass filters are high-performance optical filters designed to precisely transmit a specific range of laser wavelengths while blocking all other unwanted light.
These filters are manufactured using durable hard coatings on optical glass substrates.
It ensurs exceptional stability and superior optical performance compared to traditional soft-coated filters.
What Does Hard Coated Mean?
Hard coated refers to advanced thin-film coatings deposited on optical glass using methods such as ion-beam sputtering (IBS) or magnetron sputtering.
- Resistant to scratches and physical wear
- Unaffected by humidity, temperature changes, and UV exposure
- Maintaining their transmission and blocking characteristics for long periods
- Suitable for use with high-power lasers
Advantages of the Bandpass filters:
- >90% Transmission at Design Wavelength
- Up to >OD 8 Blocking Across Blocking Range
- Ideal for laser and optical applications
Applications:
Hard coated glass laser filters are widely used in various fields:
- Laser Systems
- Fluorescence Microscopy
- Spectroscopy
- Biomedical Imaging
- Optical Communication
Hard coated glass laser bandpass filters are the ideal choice for modern optical systems that demand stability, precision, and long-lasting performance.
We support customization.
If you need it, please contact us at any time. Or you can view our other filters if you need it.




