The FSR-U330 Visible Absorbing Filter is a 25.4 mm diameter dark glass optical filter that passes UV and absorbs visible wavelengths made of Hoya U-330 filter glass. These filters are precision polished for demanding research or OEM applications and are ideal for extraction of UV wavelengths.
Warning - this filter is extremely susceptible to high humidity. The filter will absorb moisture, and discoloration may happen. Please store this in a low humidity environment. We offer the , a coated version of this filter for humid environments. It prevents moisture from contaminating filter material, preventing stains, discoloration, and contamination. It also has 3% increase of transmission compared to uncoated version.
| Newport MKS | |
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| Product Category | UV Filters |
| Product Number | FSR-U330 |
| Product Name | Optical Filter, Visible Absorbing, 25.4 mm Diameter, Hoya U-330 Glass |
| Filter Type | Color Filters; Bandpass / Interference Filters; Visible Absorbing Filter |
