Longpass Filters
Optometrics
550 nm Long Pass, 25 mm Dia.
Long Pass Filter Specifications | LP-550-25
Cut-On Wavelength | 550 nm | Cut-On Wavelength (Range) | 501 – 700 nm |
|---|---|---|---|
Cut-On Tolerance | ±3 nm | Transmission Region | Cut-on λ to 2.2 µ minimum |
Minimum Peak Transmission | 80% | Slope (OD 0.3 to 4.0) | 3% |
Blocking | 10-4 Int. Min. / 10-5 Int. Avg. | Blocking Range | 200 nm-Cut On λ |
Size (mm) | 25 mm dia. | Size Tolerance | +0.0/-0.2 mm |
Thickness | 6.3 mm | Thickness Tolerance | +0.0/-0.2 mm |
Scratch/Dig | 80/50 | Clear Aperture | 21 mm |
Mount | Aluminum, Black Anodized | Operating Temperature Range | -20⁰ C to 75⁰ C |
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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
