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Broadband Dielectric Beamsplitters
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Description
CAS' TECH CLASS
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Specifications：
| Material | BK7 or UV fused silica |
| Dimension Tolerance | +0/-0.13mm |
| Thickness Tolerance | ±0.38mm |
| Wedge | 30′±15′ |
| Wavefront Distortion | λ/10 @ 632.8nm（over the clear aperture） |
| Clear Aperture | central＞80% of diameter |
| S1 Beamsplitter coating | Rs=50%±5%,Rp≤Rs @ 45° incidence |
| S2 AR coating | Multilayer coating: Ravg<0.75% @ 45° incidence |
| Chamfers |
25.4mm：0.25-0.76 mm face width x 45°± 15° 50.8 mm：0.38-1.14 mm face width x 45° ± 15° |
| Damage Threshold |
500W/cm2, 1J/cm2 ，10 nsec pulses |
Order Information：
| BBS | ---- | 127 | ---- | 061 | ---- | W400-700 | ---- | BK7 |
| ↓ | ↓ | ↓ | ↓ | ↓ | ||||
| Product code | Dimension"A"=12.7mm | Thickness=6.1mm | Wavelength “λ”=400-700nm | Material |
Broadband Dielectric Beamsplitters：
| Part Number | Dimension A（mm） | Thickness T（mm） | Material |
| BBS-127-031-λ-BK7 | 12.7 | 3.1 | BK7 |
| BBS-254-061-λ-BK7 | 25.4 | 6.1 | BK7 |
| BBS-508-094-λ-BK7 | 50.8 | 9.4 | BK7 |
| BBS-127-031-λ-UVFS | 12.7 | 3.1 | UVFS |
| BBS-254-061-λ-UVFS | 25.4 | 6.1 | UVFS |
| BBS-508-094-λ-UVFS | 50.8 | 9.4 | UVFS |
Standard Wavelength（λ）：
| 480-700nm | 700-950nm | 1290-1580nm |
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