Diffraction grating sample specifications
| Code Number | 20-059 | |
|---|---|---|
| Application (feature) | Color rendering evaluation for display (low sensitivity compensation of detector at short-wavelength) |
|
| Detector | 128 elements Si- MOS-PD aray | |
| Groove density | 270grooves/mm | |
| Dispersion | 70.2nm/mm | |
| Wavelength range | 380nm~780nm | |
| Detector length | 6.35mm | |
| Blaze wavelength | 380nm | |
| r | 49.6mm | |
| r 1' | 48.7mm | |
| r 2' | 46.7mm | |
| r i' | 45.2mm | |
| α | 8.8 | |
| β1 | -14.5° | |
| β2 | -21.7° | |
| βi | -36.2° | |
| Dimensions | φ20mm(effective dia.10mm)×T 6mm | |
Diffraction efficiency
Imaging characteristic
Optical Schematic


