SPECIFICATIONS
| Model | FTSP450M27 |
| Filter Type | Short Pass |
| Color | DARK BLUE |
| Wavelength Range | 370 nm – 440 nm |
| Cut-in 50% Transmission | ———- |
| Cut-Off 50% Transmission | 440 nm |
| Spectral FWHM | ———- |
MECHANICAL
| Filter Thread | M27 x 0.5 |
| Outer Diameter | 30.0 mm |
| Clear Aperture | 22.5 mm |
