Filter · MSRP $259
Optolong H-Alpha 7nm 2"
Key specifications
| Filter type | Narrowband |
|---|---|
| Passband | Ha 656 nm |
| Bandwidth | 7 nm |
| Filter size | 2" |
| Mounted | Yes |
About
Improved-version 7 nm H-alpha narrowband imaging filter centered on 656 nm; 2-inch mounted.
Filter · MSRP $259
| Filter type | Narrowband |
|---|---|
| Passband | Ha 656 nm |
| Bandwidth | 7 nm |
| Filter size | 2" |
| Mounted | Yes |
Improved-version 7 nm H-alpha narrowband imaging filter centered on 656 nm; 2-inch mounted.