Verona™ improved transition width and low ripple enables you to collect more Raman signal closer to the laser line. We offer deep blocking at the laser line and high transmission. All our measurements and specifications are backed by the KolaDeep™ Spectral Measurement System.
| Topic | Description |
| Cleaning Optical Filters | Instructions for cleaning hard coated optical filters |
| Filter Reliability | Compares the performance and reliability of hard coated filters to traditional soft-coated filters and provides information about the testing standards for Semrock filters |
| Working with Optical Density | Tables to describe the relationship between OD and transmission with tips for quickly calculating OD |
| Link | Description |
| Request a Drawing | Looking for an optical filter drawing file for this product? Request one now! |
| Request Custom Optical Filters | Contact us today to start a conversation about custom optical filters. |
| Access Optical Filter Warranty | Find our warranty in our Terms & Conditions of Sale. |
| Semrock Optical Filters RoHS Certificate | RoHS, stands for Restriction of Hazardous Substances. The current RoHS Directive currently restricts the use of ten substances. |
| Semrock Optical Filters REACH Certificate | REACH is a regulation of the European Union, adopted to improve the protection of human health and the environment from the risks that can be posed by chemicals, while enhancing the competitiveness of the EU chemicals industry. |
| Download Optical Filters 101 Guide | Find an in-depth overview of optical filter principles, specifications, and applications. Request a digital copy of this guide now. |
| Request Clean Filter Checklist Poster | Looking to clean your optical filters? Need instructions? Request a printed copy of our Clean Filter Checklist Poster. |