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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.

 

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






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