SPECIFICATIONS
| Model | FTLP640C25.4 |
| Filter Type | Long Lass |
| Color | Dark RED |
| Wavelength Range | 640 nm – 1100 nm |
| Cut-in 50% Transmission | 640 nm |
| Cut-Off 50% Transmission | ———- |
| Spectral FWHM | ———- |
MECHANICAL
| Filter Thread | C-Mount |
| Outer Diameter | 24.5 mm |
| Clear Aperture | 18.5 mm |
