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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.

Description

Dimension Tolerance +0/-0.2mm
Surface Quality 60/40
Clear Aperture >90%
Angle Tolerance 60°±3 arc minutes
Flatness <λ/4@632.8nm
Polished Surface Three side surfaces polished
Chamfer Protective<0.5mmx45°
Coating None,available

Additional information

Thickness T(mm)

12.7, 20, 25.4, 4

Apex Angle(°)

60

A(mm)

12.7, 25.4, 32, 4.96

Material

BK7, IRFS, SF11, UVFS

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E-PSM0112
12.7
BK7
E-PSM0125
25.4
BK7
E-PSM1112
12.7
UVFS
E-PSM1125
25.4
UVFS
E-PSM3008110013
32
BK7
E-PSM3008110079
4.96
IRFS
E-PSM9112
12.7
SF11
E-PSM9125
25.4
SF11
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