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%
5 in stock (can be backordered)
Please call +1.978.772.1700, or email for OEM quantity discounts.
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