Specifications:
| Filter Type | Longpass Filter | Material | JGS1 |
| Dimension(mm) | / | Transmission Wavelength Range | 275-1100nm |
| Rejection Wavelength Range | 190-250nm | Cut-on Wavelength | 260±3nm |
| Blocking Depth | >OD3 | Transmission Rate | >90% Average |
| Dimensional Tolerance | / | Surface Quality | 60/40 S/D |
| Operating Temperature | / | Clear Aperture | / |
260nm Long Pass Filter, Code: 40202-002
Long-pass (LP) filters, also known as IR Long-pass filters are optical devices used in various fields of science and technology to selectively transmit longer wavelengths of light while blocking or attenuating shorter wavelengths.