ICE 82mm Didymium Light Pollution Filter
Buy on Amazon
The ICE 82mm LiPo Didymium Filter is a broadband light pollution reduction filter designed for astrophotography and visual stargazing in urban or suburban environments. It selectively blocks common artificial light wavelengths such as sodium and mercury vapor emissions while preserving natural sky colors and nebula detail. Overall, it offers a solid entry into broadband LP filtration with broad lens compatibility and a durable build at a competitive price point.
Key Features & Specs
| Filter Type | Broadband light pollution reduction using Didymium glass element |
|---|---|
| Diameter | 82mm threaded mount, compatible with most 82mm filter thread lenses |
| Compatibility | Works with DSLR, mirrorless, and dedicated astronomy cameras via standard 82mm threading |
| Coating | Multi-layer anti-reflection coatings to minimize ghosting and flare |
| Construction | Aluminum alloy filter ring with scratch-resistant Didymium optical glass |
| Light Blocking | Targets sodium vapor, mercury vapor, and artificial LED emission spikes while passing H-alpha and natural star colors |
| Use Case | Suitable for both visual observation and long-exposure astrophotography from light-polluted skies |
Best for: Amateur astronomers and astrophotographers shooting from light-polluted urban or suburban locations who want an affordable broadband filter to improve contrast and color accuracy without switching to a dedicated narrowband setup.