Gentec-eo UV Bandpass Filters and IR Filters. Wavelength management using coloured glass filters for UV and IR applications.
Gentec-eo UV Bandpass Filters and IR Filters. Wavelength management using coloured glass filters for UV and IR applications.
UV Bandpass Filter
We offer a coloured glass filter specifically designed for the UV spectrum. Depending on the
wavelength, the UG11-UV filter transmits 20% to 70% of the input beam power. It is particularly useful for applications with wavelengths between 250nm and 370m, Other wavelengths are blocked by the filter.
IR Filter
The B3-IR-Filter coloured glass filter is specifically designed for IR applications. Acting as a
longpass filter,the B3-IR-Filter cuts all wavelengths below 1250nm and only lets the
IR wavelengths pass through.It transmits approximately 70% of the incident light.
UV BANDPASS FILTER SPECIFICATIONS
MODEL | UG11-UV |
---|---|
Spectral Range | 250nm – 370 nm |
Diameter | 25mm Ø |
Clear Aperture | 80% of area |
Dimensional Tolerance | +0.0/-0.2mm |
Parallelism | <3 Arcmin |
Surface Flaness | <λ/4 |
Maximum Power | 1W |
Surface Quality | 40-20 Scratch-Dig |
Damage Threshold | 30W/cm2 (Typical) |
IR FILTER SPECIFICATIONS
MODEL | B3-IR-FILTER |
---|---|
Spectral Range | 1250-1350 |
Diameter | 25mm Ø |
Clear Aperture | 80% of area |
Dimensional Tolerance | +0.0/-0.2mm |
Thickness | 6.3mm max |
Parallelism | <3 Arcmin |
Surface Flatness | < λ/4 |
Maximum Power | 1W |
Surface Quality | 80-50 Scratch-Dig |
Damage Threshold | 30W/cm2 (Typical) |