Hybrid Cube Half Mirror / HBCH
Low polarizing cube half mirrors can be used for broadband visible and infrared light. Cubes are applicable for use in polarizing systems and lasers with multiple wavelength or visible light.
Common Specifications
| Material | BK7 |  |
|---|---|---|
| Surface Flatness of Substrate | λ/4 | |
| Beam Deviation | ＜5′ | |
| Coating | Hypotenuse surface; Hybrid coating (dielectric and metallic multilayer coating) Four surfaces; Multilayer antireflection coating |
|
| Incident Angle | 0° | |
| Divergence Ratio (reflectance : transmittance) |
1:1 | |
| Laser Damage Threshold | 0.3J/cm2 (Laser pulse width 10ns, repetition frequency 20Hz) |
|
| Surface Quality (Scratch-Dig) | 40-20 | |
| Clear Aperture | Circle that inscribed in a square of 85% of the dimensions |
| Schematic | Outline Drawing |
|---|---|
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| Part Number | Wavelength Range | A=B=C | Transmittance | Polarization dependency ｜Ｔp-Ts｜ |
|---|---|---|---|---|
| HBCH-10-550 | 400 － 700nm | 10mm | 45±10%(550nm) | ＜10% |
| HBCH-15-550 | 400 － 700nm | 15mm | 45±10%(550nm) | ＜10% |
| HBCH-20-550 | 400 － 700nm | 20mm | 45±10%(550nm) | ＜10% |
| HBCH-10-NIR | 700 － 1100nm | 10mm | 47±10%(900nm) | ＜20%(＜10%:800 － 1100nm) |
| HBCH-15-NIR | 700 － 1100nm | 15mm | 47±10%(900nm) | ＜20%(＜10%:800 － 1100nm) |
| HBCH-20-NIR | 700 － 1100nm | 20mm | 47±10%(900nm) | ＜20%(＜10%:800 － 1100nm) |
| HBCH-10-IR | 1300 － 1550nm | 10mm | 45±10%(1400nm) | ＜10% |
| HBCH-15-IR | 1300 － 1550nm | 15mm | 45±10%(1400nm) | ＜10% |
| HBCH-20-IR | 1300 － 1550nm | 20mm | 45±10%(1400nm) | ＜10% |
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