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Femtoline Broadband Laser Beamsplitters SKU: 045-7725PB
• Coated @ 720-880 nm or 750-850 nm • Designed for S or P polarization • Laser damage threshold: >50 mJ/cm², 50 fsec pulse, 800 nm typical The beamsplitter splits average polarized laser beam into two beams separated by 90° from each other. The standard substrate thickness is…
Variant specifications
| Product | Value |
|---|---|
| Shape Type | Round |
| Diameter | 50.8 mm |
| Diameter Upper Tolerance | 0 mm |
| Diameter Lower Tolerance | -0.12 mm |
| Center Thickness | 6 mm |
| Center Thickness Upper Tolerance | 0.25 mm |
| Center Thickness Lower Tolerance | -0.25 mm |
| Material | UVFS |
| Parallelism, angle | 0 - 30 sec |
| Surface 1 | Value |
|---|---|
| Surface Shape | Plano |
| Surface quality, grind or polish | Polished |
| Power and Irregularity, fringes @633 nm | 0(0.2) |
| Clear Aperture, % | > 85 % |
| Surface 1, Wavelength 1 | Value |
|---|---|
| Coating | PR |
| Wavelength | 750 nm - 850 nm |
| Reflectivity, % | 22 % - 28 % |
| Transmission, % | 70 % - 80 % |
| AOI (angle of incidence) | 45 deg |
| AOI Lower Tolerance | -3 deg |
| AOI Upper Tolerance | 3 deg |
| Polarization | p |
| LIDT | >50 mJ / cm², 50 fsec pulse, 800 nm typical |
| Surface 2 | Value |
|---|---|
| Surface Shape | Plano |
| Surface quality, grind or polish | Polished |
| Power and Irregularity, fringes @633 nm | 0(0.2) |
| Clear Aperture, % | > 85 % |
| Surface 2, Wavelength 1 | Value |
|---|---|
| Coating | AR |
| Wavelength | 750 nm - 850 nm |
| Reflectivity, % | < 0.25 % |
| AOI (angle of incidence) | 45 deg |
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