Equilateral prism is one kind of dispersion prism. It has three equal 60deg angles and it can separate a beam of white light into its component colors. Equilateral prism is always used for wavelength separating applications and spectrum analysis.
Last updated: 2026-09-23 (UTC)
| Dimension Tolerance | +0/-0.2mm |
| Surface Quality | 60/40 |
| Clear Aperture | >90% |
| Angle Tolerance | 60°±3 arc minutes |
| Flatness | <λ/[email protected] |
| Polished Surface | Three side surfaces polished |
| Chamfer | Protective<0.5mmx45° |
| Coating | None,available |
| Thickness T(mm) | 12.7, 20, 25.4, 4 |
|---|---|
| Apex Angle(°) | 60 |
| A(mm) | 12.7, 25.4, 32, 4.96 |
| Material | BK7, IRFS, SF11, UVFS |
