Holographic Gratings
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Technical Information
Grating Design Tool
Grating Design Tool
With this tool you can easily visualize the diffraction orders and angles for a combination of your choice of:
- wavelength
- grating frequency
- incidence angle or deviation angle
Incidence
Input Data
Output Data
| Littrow-angle, αL [degrees] | |
|---|---|
| Groove pitch, d [nm] | |
| Deviation, θ-1 [degrees] |
Theoretical Limits
| Max wavelength, λmax [nm] | |
|---|---|
| Max frequency, fmax [gr/mm] | |
| Min incidence, αmin [degrees] |
| Order, m | Angle of diffraction, b [degrees] |
|---|---|
| -8 | |
| -7 | |
| -6 | |
| -5 | |
| -4 | |
| -3 | |
| -2 | |
| -1 | |
| 0 | |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 |
Deviation
Input Data
Output Data
| Littrow-angle, αL [degrees] | |
|---|---|
| Groove pitch, d [nm] | |
| Incidence, α [degrees] |
| Order, m | Angle of diffraction, b [degrees] |
|---|---|
| -8 | |
| -7 | |
| -6 | |
| -5 | |
| -4 | |
| -3 | |
| -2 | |
| -1 | |
| 0 | |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 |