The following actual transmission curve is shown only for your reference.
| Description | Bandpass Filter / 290nm |
| Item# | XBPA290 |
| Coating Method | Magnetron Sputtering |
| Angle of Incidence (AOI) | 0 degree (CWL shifts if the AOI changes.) |
| CWL | 290nm +2/-2nm |
| FWHM | 10nm +2/-2nm |
| Transmission in Passband | T>80% |
| Number of Cavities | 3 cavities |
| Blocking |
T<0.1% 200-450nm |
| Size | 25mm dia. +0/-0.2mm |
| Clear Aperture | 22mm dia. |
| Thickness | 3.6mm +0.2/-0.2mm |
| Substrate | Fused Silica |
| Scratch-dig | 80-50 |
| Stock status | Contact us | |
|---|---|---|
Request a quote for custom sizes, specifications or bulk orders.