Thorlabs索雷博 BE02R/M 反射型光束扩束器

| Item # | BE02R(/M) | BE04R(/M) | BE06R(/M) |
|---|
| Magnification | 2X | 4X | 6X |
| Reflectancea (Avg.) | 450 nm - 2 µm: >97% 2 - 20 µm: >95% |
| Max Input Beam Diameterb (1/e2) | 3 mm |
| Wavefront Error (RMS) | λ/10 for a Ø1.5 mm Input Beam | λ/10 for a Ø1.0 mm Input Beam | λ/10 for a Ø0.5 mm Input Beam |
Angle Between Input and Output Beams | 11° | 14° | 16.4° |
| Clear Input Aperture | Ø6 mm |
| Surface Quality | 40-20 Scratch-Dig |
| Damage Threshold | Pulsed | 3 J/cm2 (1064 nm, 10 ns, 10 Hz, Ø1.000 mm) |
| CW | 500 W/cm (1.07 µm, Ø0.974 mm) 1500 W/cm (10.6 µm, Ø0.339 mm) |
| Mirror Substrate | N-BK7 |
Click to Enlarge
Excel Spreadsheet with Raw Data for Protected Silver
图2.1 上图显示了在每个表面上的反射率。阴影区域表示这些扩束器的推荐使用波长范围。
Click to Enlarge
Excel Spreadsheet with Raw Data for BExxR(/M)
图2.2 上图示出了BE02R(/M)、BE04R(/M)和BE06R(/M)扩束器的模拟峰谷(P-V)反射波前误差,以波长为单位。

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