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.
Specification:
Material | BK7 grade A optical glass |
Dimension Tolerance | +0.0/-0.2 mm |
Clear Aperture | >85% |
Angle Tolerance | 60°±3 arc minutes |
Surface Quality | 60-40 scratch and dig |
Flatness | λ/4@632.8 nm |
Protective Bevel | 0.25 mm x 45° |
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