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| Material: | BK7 Grade A Optical Glass |
| Dimension Tolerance: | +/- 0.2mm |
| Thickness Tolerance: | +/- 0.2mm |
| Flatness: | l/4 @ 632.8 nm per inch |
| Surface Quality: | 60/40 scratch and dig |
| Parallelism: | 1 arc minute |
| T/R: | 50/50+/-5%, for natrual light T=(Ts+Tp)/2, R=(Rs+Rp)/2 |
| Coatings: | (Incidence angle: 45 degree) |
| S1: | Partial Reflectance |
| S2: | AR-coatings |
Single wavelength or broadband spectra are both available.
Other beamsplitter ratios are also available.
Custom precison optics-infrared optics-coatings. Professional and trustable manufacturer From Prototype to volume production
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