Beamsplitter penta is combined with a penta prism and a wedge cemented on one reflective surface, a beamsplitter coating on the cemented interface to form a beamsplitter. Now the transmission/reflection (T/R) ratio of beamsplitter penta prism we provided include 20/80, 30/70, 40/60 and etc. Other T/R ratio is available upon request.
★ High Precision
★ Competitive Price
★ Quick Delivery
★ Custom Size Available
★ RoHS Compliant
| Dimension Tolerance | ±0.2mm |
| Surface Quality | 60/40 |
| Clear Aperture | >90% |
| Flatness | <λ/4@632.8nm |
| 90° Deviation Tolerance | <30 arc seconds |
| 180° Deviation Tolerance | <30 arc seconds |
| Coating | Protected Aluminum reflective coating Partial reflective coating on cemented surface Single Layer MgF2 AR coating at visible |
| T/R Tolerance | T/R±5% |
| Chamfer | Protective<0.5mmx45° |
| Wavelength(nm) | 400-700 |
|---|---|
| T/R(%) | 20/80±5% |
| A(mm) | 10, 20, 25.4, 7 |
| Height(mm) | 10, 20, 25.4, 6 |
| Material | BK7 |
SKU | Wedge Angleθ(°) | A(mm) | B(mm) | C(mm) | AR Coating | Material |
|---|---|---|---|---|---|---|
| BSPTA-PSM0007 | 7 | BK7 | ||||
| BSPTA-PSM0010 | 10 | BK7 | ||||
| BSPTA-PSM0020 | 20 | BK7 | ||||
| BSPTA-PSM0025 | 25.4 | BK7 |
