The 05SWF-400-B Dichroic Short-Pass Filter is a 0.49 in. (12.5 mm) diameter filter with a cut-on wavelength of 400 ±2 nm, and transmittance of 325-385 nm. Our short and long-wave pass filters have a steep transition between the region of transmission and reflection — much steeper than colored glass filters.
| Model | 05SWF-400-B |
|---|---|
| Type | Short Wave Pass Filters |
| Diameter | 0.49 in. (12.5 mm) |
| Transmittance Range | 325 - 385 nm |
| Surface Quality | 40-20 scratch-dig |
| Thickness | 0.04 in. |
| Angle of Incidence | 45° |
| Diameter Tolerance | +0.0/-0.1 mm |
| Thickness Tolerance | ±0.1 mm |
| Cut-on/Cut-off Wavelength Tolerance | ± 2 nm |
| Humidity Resistance | Per MIL-STD-810E, Method 507.3, Procedure III Modified to 7 cycles |
| Slope Factor | 3 % |



