Product Details

Triangular BK7 glass dispersion triangular prism

for pectral analysis experiments and instruments

Description for dispersion trangular prism

Equilateral prism is also called dispersion prism. Different wavelengths of light through an equilateral prism, they will be dispersed in accordance with the order of short wavelength, so an equilateral prism can be used for spectral analysis.

Specification for dispersion trangular prism

Type	Dispersion trangular prism
Material	Fused silica/BK7/K9/quartz
Dimension Tolerance	+0/-0.1mm
Angle Tolerance	3 arc min
Clear Aperture	>90%
Surface Quality	60-40 scratch and dig
Flatness	λ/4 @ 632.8nm
Deviation	±30 arc seconds
Bevel	0.3mmx45deg
Perpendicularity	±2arc min
Coating	Upon requirements