T-GE2550-0863 - Echelle Grating, 79.0 Grooves/mm, 63° Blaze, 25 mm x 50 mm x 9.5 mm
T-GE2550-0863 - Echelle Grating, 79.0 Grooves/mm, 63° Blaze, 25 mm x 50 mm x 9.5 mm
- Low Period Reflective Gratings for Use in Higher Orders
- Ideal for High Resolution Spectroscopy
- Typical Resolutions are 80% to 90% of Theoretical
- Bare Aluminum Reflective Coating
- Substrate: Float Glass or Pyrex
- Groovesa (lines/mm) 79.0
- Blaze Angle 63°
- Wavelength Range UV - 23 µm
- Dispersion (nm/mrad) 5.75
- Size 25.0 mm x 50.0 mm x 9.5 mm (0.98" x 1.97" x 0.37")
| Common Specifications | |
|---|---|
| Substrate |
Float Glass or Pyrex |
| Thickness (Typical) | 9.5 mm |
| Dimensional Tolerance | ±0.5 mm |
| Thickness Tolerance | ±0.5 mm |
| Damage Threshold | Pulsed: 350 mJ/cm2 @ 200 ns (10.6 µm) CW: 40 W/cm2 (10.6 µm) |