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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.
Specifications
Material
BK7, UV Fused Silica, SF11
Dimension Tolerance
+0/-0.1mm
Clear Aperture
>90%
Angle Tolerance
60deg±3 arc minutes or better
Surface Quality
60/40 scratch and dig or better
Flatness
<λ/[email protected] or better
Polished Surface
Three side surfaces polished
Chamfer
Protective
Coating
None