Filter · MSRP $193
Optolong H-Alpha 7nm 36mm
Key specifications
| Filter type | Narrowband |
|---|---|
| Passband | Ha 656 nm |
| Bandwidth | 7 nm |
| Filter size | 36mm |
About
Improved-version 7 nm H-alpha narrowband imaging filter centered on 656 nm; 36 mm diameter, 2.0 mm thick.
Filter · MSRP $193
| Filter type | Narrowband |
|---|---|
| Passband | Ha 656 nm |
| Bandwidth | 7 nm |
| Filter size | 36mm |
Improved-version 7 nm H-alpha narrowband imaging filter centered on 656 nm; 36 mm diameter, 2.0 mm thick.