Specifications:
| Material | SF11, UVFS, BK7 | Clear Aperture | >90% |
| Dimension Tolerance | +0.0/-0.2mm | Surface Quality | 60/40 S/D |
| Angle Tolerance | 60°±3 arc minutes | Flatness | <λ/4@632.8nm |
| Polished Surface | Three side surfaces polished | Chamfer | Protective<0.5mmx45° |
| Coating | None,available |
A kind of dispersion prisms, having three equal 60°angles, which is the most typical type made of high difference of refraction indexes for different wavelength. And equilateral prisms is usually used in wavelength separating applications and spectrum analysis.
