Coner cube prism surveying instrument
US $5.00-$15.00
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1.Feature of beam splitter prism:
2.Specification of beam splitter prism:
| Beam Splitter Prism | |
| Technical requirements | Tolerance range |
| size range | 5~400mm |
| diameter tolerance | +0/-0.2mm |
| beam deviation | <3 arc minutes |
| surface quality | 60-40 |
| flatness | <λ/4 per @632.8nm |
| T/R Tolerance | ±5%, T=(Ts+Tp)/2, R=(Rs+Rp)/2 |
| bevelling | 0.1-0.5mm |
| material | optical glass or infrared optical material |
| coating | Partial reflectance on hypotenuse face AR coating on all entrances |






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