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Equilateral Prism
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.

 

                   

 
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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