Long Pass Filters
Optometrics
550 nm Long Pass, 25 mm Dia.
Long Pass Filter Specifications | LP-550-25
Cut-On Wavelength | 550 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 | Cut-On Wavelength (Range) | 501 – 700 nm |
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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%
