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Brewster Prisms

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Material N-BK7, Fused Silica, MgF2, N-SF10... Range of Size /
Dimension Tolerance +0.0/-0.2mm Surface Quality 60/40 S/D
Clear Aperture >90% Flatness <λ/4@632.8nm
Angle Tolerance <5 arc minutes Polished Surface Two side surfaces polished, base is fine ground
Chamfer Protective<0.5mmx45° Coating None,available

Brewster prism is one kind of dispersion type, which is usually used to separate the incident light into its component wavelengths. This kind of prisms is designed for laser applications, improving the reflective losses when polarize laser light enter into the prisms.