Product Description
Dark Red Longpass
Recommended for night vision applications using a filtered broadband light source; incorporating a LP645 filter blocks most visible light while passing deep red and NIR wavelengths. To block longer wavelengths including the infrared, see our BP660 or BP695 Bandpass filters.
Specifications
Weight | 0.1 lbs |
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Dimensions | 1.25 × 1.25 × 0.5 in |
Filter Diameter | 25.5mm, 27mm, 30.5mm |
Useful Range | 650-1100nm |
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FWHM | |
Tolerance | +/- 10nm |
Peak Transmission | ≥90% |
Surface Quality | 40/20 |
Compatible LED |