A fingerprint prism is an optical accessory used in optical fingerprint identification. The prism system can easily integrate the light path.
| Material | BK7 or upon request |
| Dimension Tolerance | +0/-0.1mm |
| Angular Accuracy | <30″ |
| Surface Accuracy | <λ/10@632.8nm |
| Surface Quality | 60/40，40/20，20/10 |
| Bevelling | Protective/Customized |
| Coating | Customized |
| Paint | GT-7 or upon request |
