The prism is vacuum coated to realize the light splitting function, typical T/R=50/50
technical parameter
| Clear aperture | >90% |
| Face shape | <λ/4@633nm |
| Beam shift | <3分 |
| Chamfer | 保护性<0.3mmх45° |
| Coating | Beveled surface is coated with spectroscopic film, and the other surface is coated with anti-reflection coating |
| Split ratio accuracy | 50/50±5%，T=(Ts+Tp)/2,R=(Rs+Rp)/2 |
| Damage threshold | >50mJ/CM2,20ns,20HZ,1064nm |
