Elliptical beam splitter
PRODUCT CATEGORIES
- The elliptical beam splitter can be conveniently and accurately installed in various circular lens barrels, which can save space and produce circular light spots.
- Borisun optics supports various types of oval spectroscopic flat sheets with customized front surface plated with spectroscopic film and rear surface plated with vis, NIR and SWIR antireflective film.
Technical parameters
| Items | Parameters |
|---|---|
| Material | optical glass, H-K9L (N-BK7) |
| Surface quality | 40/20- 60/40 |
| Effective aperture | 90% |
| Quantity Accuracy | λ/4@633nm |
| Parallel Error | ＜30′ |
| Dimensional error | +0.0/-0.1mm |
| Bevel | 0.2-0.5mmX45° |
| S1 surface splitting coating | Ratio of light separation (R/T) 50 |
| S2 surface Antireflective coating | Ravg ＜ 1% of the average value within the nominal bandwidth |
spectral curve
In addition, We can customize the optical beam splitter according to customer requirements or drawings.
For details, please consult:
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