ZWO Ha 7nm Filter 36mm
Key specifications
| Filter type | Narrowband |
|---|---|
| Passband | H-alpha 656nm |
| Bandwidth | 7 nm |
| Filter size | 36mm |
About
7 nm H-alpha narrowband filter centred at 656 nm for high-contrast emission-nebula imaging, including under light pollution; 36 mm round.