Holographic Diffraction Gratings
Optometrics
2400 Groove, VIS Holographic, 12.5 X 25 mm, 9.5 mm Thick, Standard Diffraction Grating
Holographic Diffraction Grating Specifications | G2400HVISQGAS
Optical Coating |
Aluminum |
Grooves Per mm |
2400 |
|---|---|---|---|
Blaze |
VIS |
Groove Angle |
Holographic VIS |
Dispersion @ 500 nm (nm/mr) |
0.33 |
Substrate |
Float Glass |
Size (mm) |
12.5 X 25 mm |
Size Tolerance |
±0.5 mm |
Thickness |
9.5 mm |
Thickness Tolerance |
±0.5 mm |
Grooves Parallel |
Short |
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, 300 – 800 nm
Scanning Digital Mini-Chrom Monochromator Specifications | SDMC1-03
Operating Range
300 – 800 nm
f Number
3.9
Focal Length
74 mm
Beam Path
In Line
Resolution with 50μ slits
0.36 nm
Resolution with 100μ slits
0.73 nm
Resolution with 150μ slits
1.09 nm
Resolution with 300μ slits (included)
2.18 nm
Resolution with 600μ slits
4.36 nm
Resolution with 1 mm slits
7.27 nm
Grating Density
1800 grooves/mm
Grating Blaze Wavelength
500 nm
Linear Dispersion (Center of Range)
7.16 nm/mm
Stray Light
≤ 0.003%
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
