Uncoated prisms are used to disperse light into its component spectrum. Coated prisms are used to deviate the line of sight by 60.
| Specifications | |
| Material | Optical glass, Fused Silica |
| Dimension Tolerance | +/-0.05mm |
| Angle Tolerance | 30 arc second |
| Clear Aperture | >95% |
| Surface Figure | 1/4 wave @632.8nm |
| Surface Quality | 10-5 scratch and dig |
| Bevel | 0.1mmX45 degree |
| Coating | None, AR, AL... |
| Size A (mm) | Size B (mm) | Size C (mm) | Item number |
| 12.70 | 21.90 | 12.70 | ELS-001 |
| 22.00 | 37.90 | 22.00 | ELS-002 |
| 15.00 | 26.00 | 27.00 | ELS-003 |
