Shortpass Filters
Optometrics
650 nm Short Pass, 25.4 mm Dia.
Short Pass Filter Specifications | SP-650-25
Cut-Off Wavelength | 650 nm | Cut-Off Wavelength (Range) | 600 – 700 nm |
|---|---|---|---|
Cut-Off Tolerance | ±3 nm | Transmission Region | Cut-off λ to 455 nm |
Minimum Peak Transmission | 80% | Slope (OD 0.3 to 4.0) | ≤ 5% |
Blocking | 10-4 Min. / 10-5 Avg. to 845 nm | 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 Manual 110V
Manual Tunable Light Source Specifications | TLS-6M-110
Control
Manual
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
