Transmission Grating Beamsplitters
Optometrics
110 Groove, Transmission Grating Beamsplitter, 25 mm Sq., 3 mm Thick
Transmission Grating Beam Splitter Specifications | TGB110-25
Optical Coating | Aluminum | Grooves Per mm | 110 |
|---|---|---|---|
632.8 nm Efficiency at -2nd Order | N/A | 632.8 nm Efficiency at -1st Order | 25% Nominal |
632.8 nm Efficiency at 0th Order | 28% Nominal | 632.8 nm Efficiency at +1st Order | 25% Nominal |
632.8 nm Efficiency at +2nd Order | N/A | Substrate | B-270 |
Size (mm) | 25 mm Sq. | Size Tolerance | ±0.5 mm |
Thickness | 3 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
