Dielectric Cube Half Mirror / CSMH
Dielectric cube half mirrors consist of two right angle prisms. One of them is coated with dielectric multi-layer partial reflection coating on the hypotenuse face.
Common Specifications
| Material | BK7 |  |
|---|---|---|
| Surface Flatness of Substrate | λ/4 | |
| Beam Deviation | ＜5′ | |
| Coating | Hypotenuse surface; Dielectric multilayer coating Four surfaces; Multilayer antireflection coating |
|
| Incident Angle | 0° | |
| Divergence Ratio (reflectance : transmittance) |
1:1 | |
| Polarization Condition of Incident Beam | Unpolarized light or 45-degrees Linear polarization or Circular polarization | |
| Laser Damage Threshold | 0.3J/cm2 (Laser pulse width 10ns, repetition frequency 20Hz) |
|
| Surface Quality (Scratch-Dig) | 20-10 | |
| Clear Aperture | Circle that inscribed in a square of 85% of the dimensions (Circle inscribed in a square of 80% of the dimensions, in case of 5 and 7mm) |
| Schematic | Outline Drawing |
|---|---|
 |
 |
| Part Number | Wavelength Range | A=B=C | Transmittance (Average P and S) |
|---|---|---|---|
| CSMH-10-405 | 390 － 410nm | 10mm | 50±3%(average with respect to wavelength) |
| CSMH-12.7-405 | 390 － 410nm | 12.7mm | 50±3%(average with respect to wavelength) |
| CSMH-15-405 | 390 － 410nm | 15mm | 50±3%(average with respect to wavelength) |
| CSMH-20-405 | 390 － 410nm | 20mm | 50±3%(average with respect to wavelength) |
| CSMH-25-405 | 390 － 410nm | 25mm | 50±3%(average with respect to wavelength) |
| CSMH-30-405 | 390 － 410nm | 30mm | 50±3%(average with respect to wavelength) |
| CSMH-05-550 | 400 － 700nm | 5mm | 50±5%(average with respect to wavelength) |
| CSMH-07-550 | 400 － 700nm | 7mm | 50±5%(average with respect to wavelength) |
| CSMH-10-550 | 400 － 700nm | 10mm | 50±5%(average with respect to wavelength) |
| CSMH-12.7-550 | 400 － 700nm | 12.7mm | 50±5%(average with respect to wavelength) |
| CSMH-15-550 | 400 － 700nm | 15mm | 50±5%(average with respect to wavelength) |
| CSMH-20-550 | 400 － 700nm | 20mm | 50±5%(average with respect to wavelength) |
| CSMH-25-550 | 400 － 700nm | 25mm | 50±5%(average with respect to wavelength) |
| CSMH-30-550 | 400 － 700nm | 30mm | 50±5%(average with respect to wavelength) |
| CSMH-40-550 | 400 － 700nm | 40mm | 50±5%(average with respect to wavelength) |
| CSMH-50-550 | 400 － 700nm | 50mm | 50±5%(average with respect to wavelength) |
| CSMH-10-800 | 750 － 850nm | 10mm | 50±5%(average with respect to wavelength) |
| CSMH-12.7-800 | 750 － 850nm | 12.7mm | 50±5%(average with respect to wavelength) |
| CSMH-15-800 | 750 － 850nm | 15mm | 50±5%(average with respect to wavelength) |
| CSMH-20-800 | 750 － 850nm | 20mm | 50±5%(average with respect to wavelength) |
| CSMH-25-800 | 750 － 850nm | 25mm | 50±5%(average with respect to wavelength) |
| CSMH-30-800 | 750 － 850nm | 30mm | 50±5%(average with respect to wavelength) |
| CSMH-10-1400 | 1300 － 1550nm | 10mm | 50±5%(average with respect to wavelength) |
| CSMH-12.7-1400 | 1300 － 1550nm | 12.7mm | 50±5%(average with respect to wavelength) |
| CSMH-20-1400 | 1300 － 1550nm | 20mm | 50±5%(average with respect to wavelength) |
Shop By
Shopping Options
