$625.00
1 stores
The Askar Color Magic Super Duo Narrowband Filters offer an advanced solution for astrophotography with one-shot color cameras, featuring "Super" halo control technology, high transmittance, and narrowband passes designed to capture hydrogen-alpha (Ha), oxygen-III (OIII), and sulfur-II (SII) wavelengths effectively, allowing you to bypass light pollution, uncover intricate details of deep-sky objects, and create striking images in the Sulfur-Hydrogen-Oxygen (SHO) palette using a single-shot color camera. The Super D series stands out for its innovative approach to capturing images in the Sulfur-Hydrogen-Oxygen (SHO) palette by using a single filter that captures OIII and Ha, and another that captures OIII and SII. With this filtering profile, the D1 and D2 Color Magic Super Duo Narrowband Filters are best suited for nebulae imaging.
| D1 Filter - Ha Bandwidth | 8.5 |
| Peak Transmittance | 85% |
| Filter Mount Type | 2" threaded filter cell |
| D2 Filter - SII Bandwidth | 8.5 |
| Parallelism | 30″ |
| D1 Filter - OIII Bandwidth | 6.5 |
| Surface Finish | 60/40 |
| SII Target Wavelength | 672 |
| Barrier Property | ≥OD5 @ 200-1100nm |
| Number of Filters | 2 |
| Filter Size | 2 in |
| OIII Target Wavelength | 500.7 |
| D2 Filter - OIII Bandwidth | 6.5 |
| Ha Target Wavelength | 656.3 |
| Filter Thickness | 1.85 mm |