Specifications:
| Mounter Diameter | 6.0(+0.0/-0.1)mm | Aperture Diameter | 4.0mm |
| Central Wavelength | 275nm+/-2nm | Full Width-Half Max (FWHM) | 10nm+/-2nm |
| Minimum Transmission | Optical Density (OD) | ≧4.0 | |
| Block Wavelength Range | ~1200nm | Surface Quality | 80/50 S/D |
| Coating Type | Hard Coating | Substrate Materials | Colored Glass + BK7 |
