Holographic Diffraction Gratings
Optometrics
1000 Groove, UV Holographic, 25 mm Sq., 6 mm Thick, Standard Diffraction Grating
Holographic Diffraction Grating Specifications | G1000HUVGEAS
Grooves Per mm |
1000 |
Blaze |
UV |
|---|---|---|---|
Groove Angle |
Holographic UV |
Dispersion @ 250 nm (nm/mr) |
0.99 |
Substrate |
Float Glass |
Size (mm) |
25 mm Sq. |
Size Tolerance |
±0.5 mm |
Thickness |
6 mm |
Thickness Tolerance |
±0.5 mm |
Optical Coating |
Aluminum |
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
Resolution with 50μ slits
0.36 nm
Focal Length
74 mm
Resolution with 100μ slits
0.73 nm
f Number
3.9
Resolution with 150μ slits
1.09 nm
Beam Path
In Line
Resolution with 300μ slits (included)
2.18 nm
Wavelength Accuracy
± 0.2% of λ
Resolution with 600μ slits
4.36 nm
Wavelength Readability
0.2 nm
Resolution with 1 mm slits
7.27 nm
Wavelength Reproducibility
± 0.15%
Linear Dispersion (Center of Range)
7.16 nm/mm
Operating Temperature Range
-20° C to +80° C
Grating Density
1800 grooves/mm
Damage Threshold: Pulsed
350 mJ /cm², 200 nano sec. pulse
Grating Blaze Wavelength
500 nm
Damage Threshold: CW laser
40 Watt/cm²
Stray Light
≤ 0.003%
