Transmission Gratings
Optometrics
1200 Groove, UV Transmission Grating, 25 mm Sq., 2 mm Thick
Price: $138.00
Transmission Grating Specifications | G1200TU26.7GB
Grooves Per mm | 1200 | Groove Angle | 26.74° |
|---|---|---|---|
Substrate | Fused Silica | Size (mm) | 25 mm Sq. |
Size Tolerance | ±0.5 mm | Thickness | 2 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
Beam Path
In Line
Control
Computer
f Number
3.9
Focal Length
74 mm
Grating Density
1200 grooves/mm
Grating Blaze Wavelength
400 nm
Linear Dispersion (Center of Range)
11.15 nm/mm
Operating Temperature Range
-20° C to +80° C
Stray Light
≤ 0.02%
Wavelength Accuracy
± 0.2% of λ
Wavelength Range
360 – 800 nm
Wavelength Readability
0.2 nm
Wavelength Reproducibility
± 0.15%
