带通滤波器通常由其传输的波长范围，即通频带来指定。除了通带波长外，任何带通滤波器的三个最重要的规格是中心波长(CWL)，半最大值全宽度(FWHM)和峰值透射率(T)。
| Product name | Bandpass filter |
| CWL | 245-1064nm |
| FWHM | 5nm；10nm; 20nm; 30nm, 50nm or custom |
| Blocking wavelength | 200-1200nm |
| Optical density: | OD3; OD4; OD5; OD6 |
| Diameter&Tolerance | 0.5-600±0.02mm |
| Clear Aperture | ≥90% |
| Thickness&Tolerance | 0.3-50mm±0.02mm |
| Surface flatness | 1/10Lambda |
| Surface quality | 80/50 60/40 40/20 20/10 |
| Beveling | 45°×0.1-0.3mm |
| Coating | Hard Coated |
