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• CWL ≥ 448.8 nm at 0° & ≤ 400.0 nm at 60°
• Tavg ≥ 90% over 15 nm at 0° & ≥ 80% over 15 nm at 60°
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| 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 |
| Laser Damage Threshold | Provides information for calculating laser damage threshold for pulsed and continuous wave lasers |
| Tunable Bandpass Filters | Compares the spectral response of tunable bandpass filters to traditional filter spectra at non-normal angles of incidence |
| Working with Optical Density | Tables to describe the relationship between OD and transmission with tips for quickly calculating OD |
| Filter Spectra at Non-normal Angles of Incidence | Discusses how angle tuning affects the spectral response of different types of filters. |
| Topic | Description |
| Tunable Bandpass Filters | Neil Anderson, PhD, and Turan Erdogan, PhD, Photonics Tech Briefs, July 2010, Describes the advances that have led to the design of thin-film filters that are tunable over a wide angle with no change in spectral performance |
| Topic | Description |
| Semrock VersaChrome Tunable Bandpass Filters | An in-depth comparison of the major types of tunable filters in terms of key performance parameters |
| 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. |
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