Holographic Diffraction Gratings
Optometrics
1000 Groove, UV Holographic, 25 mm Sq., 9.5 mm Thick, CW Type Diffraction Grating
Holographic Diffraction Grating Specifications | G1000HUVGGAC
Optical Coating |
Aluminum |
Grooves Per mm |
1000 |
|---|---|---|---|
Blaze |
UV |
Groove Angle |
Holographic UV |
Dispersion @ 250 nm (nm/mr) |
0.99 |
Substrate |
Pyrex |
Size (mm) |
25 mm Sq. |
Size Tolerance |
±0.5 mm |
Thickness |
9.5 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 +200° C |
Damage Threshold: Pulsed |
3.5 J/cm², 200 nano sec. pulse |
Damage Threshold: CW laser |
250 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
