Holographic Diffraction Gratings
Optometrics
1200 Groove, UV Holographic, 25 mm Sq., 9.5 mm Thick, Standard Diffraction Grating
Holographic Diffraction Grating Specifications | G1200HUVGGAS
Optical Coating | Aluminum | Grooves Per mm | 1200 |
|---|---|---|---|
Blaze | UV | Groove Angle | Holographic UV |
Dispersion @ 250 nm (nm/mr) | 0.82 | Substrate | Float Glass |
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 +125° C | Damage Threshold: Pulsed | 350 mJ/cm², 200 nano sec. pulse |
Damage Threshold: CW laser | 40 watts/cm² |
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TLS-6 Computer Controlled 110V
Computer Controlled Tunable Light Source Specifications | TLS-6C-110
Control
Computer
f Number
3.9
Focal Length
74 mm
Beam Path
In Line
Grating Density
1200 grooves/mm
Grating Blaze Wavelength
400 nm
Linear Dispersion (Center of Range)
11.15 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
Wavelength Range
360 – 800 nm
