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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. |
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Material |
BK7, Fused Silica, SF glass |
Dimension Tolerance |
+0/-0.2mm |
Clear Aperture |
>90% |
Angle Tolerance |
60deg±3 arc minutes |
Surface Quality |
60/40 scratch and dig |
Flatness |
<λ/4@632.8nm |
Chamfer |
Protective |
Coating |
None |
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