Ruled Diffraction Gratings
Optometrics
120 Groove, 12.0 μ Blaze, 12.7 mm Sq., 6 mm Thick, Standard Diffraction Grating
Ruled Diffraction Grating Specifications | G120R12.0CEAS
Optical Coating | Aluminum | Grooves Per mm | 120 |
|---|---|---|---|
Blaze | 12.0μ | Groove Angle | 46.05° |
Dispersion @ Blaze (nm/mr) | 5.78 | Substrate | Float Glass |
Size (mm) | 12.7 mm Sq. | Size Tolerance | ±0.5 mm |
Thickness | 6 mm | Thickness Tolerance | ±0.5 mm |
Scratch/Dig | 60/40 | Clear Aperture | 90% |
Edge Angle | 90° ±0.50° | Perpendicularity | 90° ±0.50° |
Operating Temperature Range | -50° C to +125° C | Damage Threshold: Pulsed | 350 mJ/cm², 200 nano sec. pulse |
Damage Threshold: CW laser | 40 watts/cm² |
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Scanning Digital Monochromator, 850 nm – 2.2 μ
Scanning Digital Mini-Chrom Monochromator Specifications | SDMC1-06G
Operating Range
850 nm – 2.2 μ
f Number
3.9
Focal Length
74 mm
Beam Path
In Line
Resolution with 50μ slits
1.08 nm
Resolution with 100μ slits
2.17 nm
Resolution with 150μ slits
3.25 nm
Resolution with 300μ slits (included)
6.50 nm
Resolution with 600μ slits
13.00 nm
Resolution with 1 mm slits
21.67 nm
Grating Density
600 grooves/mm
Grating Blaze Wavelength
1.6 µ
Linear Dispersion (Center of Range)
21.73 nm/mm
Stray Light
≤ 0.02%
Wavelength Accuracy
± 0.2% of λ
Wavelength Reproducibility
± 0.15%
Wavelength Readability
0.2 nm
Operating Temperature Range
-20° C to +80° C
Damage Threshold: Pulsed
350 mJ /cm², 200 nano sec. pulse
Damage Threshold: CW laser
40 Watt/cm²
