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 |
Photo show for dispersion trangular prism
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Package for dispersion equilateral prism
Every product is strongly packed by carton box with foam inside.
Payment for dispersion equilateral prism
T/T and Paypal are preferred.
T/T is more formal, and Paypal is more convenient.
Other way is also accepted.