


๐ Unleash the cosmos with every click!
The Optolong L-Extreme 7nm Dual Narrowband Filter is designed for astrophotography enthusiasts, allowing for exceptional imaging of H-Alpha and O-III wavelengths. This 2-inch filter excels in bright light conditions, making it perfect for capturing stunning color images of emission nebulae without the hassle of multiple filters.
| Enclosure Material | Light Pollution Filter" or "Astrophotography Filter |
| Photo Filter Size | 48 Millimeters |
| Item Dimensions L x W | 2"L x 2"W |
| Special Effect | Enhancing |
| Water Resistance Level | Not Water Resistant |
| Coating Description | Multi Coating |
| Thread Size | 48.04 Millimeters |
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