MSE PRO Long-Pass Filters
MSE PRO™ Long-Pass Filters
MSE supplies offers Long-Pass Filters with different materials, dimension, surface qualify, etc. Long-Pass Filter is a kind of edge pass filters. It allows light with wavelength larger than a certain value (cut-on wavelength) to pass and block the rest. It is widely use in Raman spectroscopy, band separators, etc.
MSE Supplies can offer a variant of optical elements, with different materials, size, surface quality, optical density, and coating. Please contact us for customization or bulk orders.
Technical Data:
| Parameter | Value |
| Material | Single Crystal Silicon |
| Size |
Ф25mm~Ф300mm |
| Thickness | 0.6mm for Ф25mm ; 0.5mm for other sizes |
| Thickness Tolearance | ±0.1mm |
| Surface Quality | 60/40 |
| Transmission | >80% |
| Opitical Density | OD<2 (others are available upon request) |
*Please note that anodized aluminum ring is not included (unmounted).