UV Longpass Filters

    Our UV longpass filters are designed to have a very sharp transition between the reflect and pass bands
    while maintaining very high transmission at UV pass bands. The spectral transmission properties are uniform
    over the entire aperture of the filters. UV longpass filters can be combined with our UV shortpass filters
    in pairs to create a variety of transmission bands.
    
| Description | Cut-on (nm) | Thickness (mm) | Item# | |
|---|---|---|---|---|
| 25mm dia. | 50 x 50mm | |||
| Longtpass Filter / UV 250nm | 250 | 1 | XUL0250 | ZUL0250 | 
| Longtpass Filter / UV 275nm | 275 | 1 | XUL0275 | ZUL0275 | 
| Longtpass Filter / UV 300nm | 300 | 1 | XUL0300 | ZUL0300 | 
| Longtpass Filter / UV 325nm | 325 | 1 | XUL0325 | ZUL0325 | 
| Longtpass Filter / UV 350nm | 350 | 1 | XUL0350 | ZUL0350 | 
| Longtpass Filter / UV 385nm | 385 | 1 | XUL0385 | ZUL0385 | 
| Longtpass Filter / UV 400nm | 400 | 1 | XUL0400 | ZUL0400 | 
